Non-conventional sources of energy /
Roy,J.D.
Non-conventional sources of energy / J.D.Roy ; A. K. Roy - 1st ed. - New Delhi : Standard publishers and distributors , 2014. - 355 p. ; 25 cm.
8186308296
Renewable energy sources
333.79 / RAI/A
Non-conventional sources of energy / J.D.Roy ; A. K. Roy - 1st ed. - New Delhi : Standard publishers and distributors , 2014. - 355 p. ; 25 cm.
8186308296
Renewable energy sources
333.79 / RAI/A