000 00305nam a2200121Ia 4500
008 240125s9999||||xx |||||||||||||| ||und||
020 _a9789332526457
041 _aeng
100 _aSingh, Shobh, Nath
_916358
245 0 _aNon-conventonal energy resources
260 _bPearson
_aDelhi
_c2014
942 _cBK
999 _c27765
_d27765