000 00291nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aPachavri (RK) etc Eds.
245 0 _a"Energy Environment Developmet , Vol.1"
260 _bHar-Anand
260 _c1991
365 _b950
942 _cBK
999 _c216819
_d216819