Position	Website	Change	Thumbnail
1	cement.org - PCA - The Portland Cement Association Based in Skokie, Ill., the Portland Cement Association represents cement companies in the United States and Canada. It conducts market development, en...	1
2	sciencedirect.com - ScienceDirect - Home	-1
3	wiley.com - Wiley::Journals, books, and online products and services Browse, buy and learn at wiley.com, the online home of John Wiley & Sons, Inc., publisher of award-winning journals, encyclopedias, books, and onl...	2
4	ce.berkeley.edu - UC Berkeley Department of Civil and Environmental Engineering	40
5	elsevier.com - Elsevier	-1
6	store.elsevier.com - Elsevier Store | Books, Journals, E-books, Databases, etc. | Welcome Elsevier Store offers books, ebooks, journals, ejournals, databases, articles, bundles, collections, Ingram, Focal Press, etc. Start your online shopp...	0
7	precast.org - NPCA | National Precast Concrete Association NPCA connects leaders in the manufactured concrete industry through educational, leadership and networking opportunities.	22
8	slideshare.net - Upload & Share PowerPoint presentations and documents	10
9	sanfoundry.com - SAN Training, Storage Training, Fiber Channel Training, iSCSI Training, Linux Device Driver Training... We provide in-depth training on SAN, Fiber Channel, SCSI, iSCSI, RAID, Linux and Unix System programming, Kernel and Driver development, Deep C and D...	0
10	goodreads.com - Share Book Recommendations With Your Friends, Join Book Clubs, Answer Trivia See what your friends are reading. Keep track of what you	2
11	academia.edu - Academia.edu - Follow research Academia.edu helps academics follow the latest research.	4
12	scribd.com - Scribd	5
13	thebluebook.com - The Blue Book Construction database of general contractors,architects, engineers, sub-contractors, material and equipment suppliers and manufacturers.	6
14	abebooks.com - AbeBooks Official Site - New & Used Books, New & Used Textbooks, Rare & Out of Print Boo... AbeBooks is your source for Used, New, Rare and Out of print books. Find classic collectibles, rare signed editions, used textbooks, and inexpensive ...	21

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