Position	Website	Change	Thumbnail
1	hvacbooks - HVAC Books.com--The intenet's best on-line source for HVAC books	9
2	ehow - eHow | How To Do Just About Everything! | How To Videos & Articles Learn how to do just about everything at eHow. Expert Village is now a part of eHow, adding expert How To videos to eHow, the world	5
3	efficientcomfort - Efficient Indoor Comfort	7
4	engineeringtoolbox - Engineering ToolBox Tools and Basic Information for Design, Engineering and Construction of Technical Applications	-3
5	patentstorm - PatentStorm: U.S. Patents PatentStorm provides patent search capability of the US Patent Office patent information. Search for inventors and their inventions or browse the late...	-2
6	hartandcooley - Hart & Cooley Brand Website Hart & Cooley is a company manufacturing heating & cooling products such as grilles, registers, diffusers, vent systems and chimney components...	2
7	johnrwhite - EMS	3
8	springerlink - Welcome to SpringerLink Buy academic journals, books and online media at Springer. Choose from thousands of scientific, technology medical and business titles and view our ra...	0
9	freecalc	-3
10	sdcounty.ca	-12
11	botanical - Botanical.com - Herbal Information, Organic Herbs, Gardening Supplies Botanical.com: botanical & herbal information, organic herbs, spices, teas, Herbal Products hydroponic and indoor growing supplies	0
12	warmair - WarmAir.net - Heating and Air Conditioning Topics and Tools	1

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