000 00412 a2200157 4500
007 Paper bound
008 130401b xxu||||| |||| 00| 0 eng d
020 _a9788120346093
082 _222
_bSA-N
_a333.794
100 _aSawhney, G S
245 _aNon conventional energy resources
260 _c2012
_bPHI Learning
_aNew Delhi
300 _axi,272p.
942 _2ddc
_cBK
999 _c30575
_d30575