00577nam a2200193Ia 450000500170000001000270001702000260004403500130007003500170008303700210010003700130012108200120013410000220014624500620016826000350023027000600026530000390032550000190036420150327105243.0  aBAC-EN21    ENG-111826  a9789332526457c275.00  aEN-95358  aB-590217-243  bTechniz/Venadpl  bDBAD/PUB  a333.794  aShobh Nath Singh   aNon-conventional energy resources /cby Shobh Nath Singh   c2014aNew DelhibPearson India  a11 Community Centre, Panchsheel ParkbNew Delhie110017  c24cm(pbk)avarious pagings :bill.  aIncludes index