000 00339nam a22001337a 4500
008 180619t xxu||||| |||| 00| 0 eng d
020 _a9789332543577
037 _c397.00
100 _aSing,Shobh Nath
_92793
245 _aNon-conventional energy resources
260 _aDelhi
_bPearson
_c2015.
300 _axxiv;531 p.
942 _2ddc
_cBK
999 _c12303
_d12303