tag:blogger.com,1999:blog-3866643455067484820.post7879164777897740987..comments2016-03-21T04:33:20.027-07:00Comments on Electronics and communication Revolution: Solar Water Heaters Working PrinciplePrabhakaran Ragavanhttp://www.blogger.com/profile/17294829170926912297noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-3866643455067484820.post-81562544268665490582011-12-07T22:11:56.548-08:002011-12-07T22:11:56.548-08:00goood work is ur sietgoood work is ur sietrakesh chovatiyahttps://www.blogger.com/profile/09008284247928002001noreply@blogger.com