000 00407nam a2200181Ia 4500
100 _aKhan/B.H
650 _aNon conventional
250 _a2
942 _cBK
366 _f23
654 _anon conventional energy
245 _aNon-conventional energy resources
260 _bTata Mc Graw hill Ltd.
_c2009
082 _a621.042
_bKHA
300 _a455
546 _aENGLISH
_cInfo.Tech
999 _c27816
_d27816