000 00293nam a2200121Ia 4500
008 190107s9999 xx 000 0 und d
020 _a9789325978577
100 _aBansal N.K.
245 0 _aNon-conventional energy resources
260 _bVikas Publication house
365 _b299/-
942 _cBK
999 _c605
_d605