000 00289nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aMaheshwar dayal
245 0 _aRenewable Energy environment and Development
260 _bKonark
260 _c1989
365 _b200.00
942 _cBK
999 _c137396
_d137396