000 00334nam a2200121Ia 4500
001 112091
008 170722s9999 xx 000 0 und d
100 _aDayal, Maheshwar
245 _aRenewale energy :
_b Environment and development /
260 _aDelhi :
_bKonark Publishers ,
_c1993.
300 _aPpx, 244
_c21.5cms
942 _cGEN
999 _c113595
_d113595