000 00364nam a2200109Ia 45e0
008 181001s1996 xx 000 0 und d
100 _aDr. Singhal O.P.
245 0 _aNon conventional sources of energy
260 _aAllahabad
_bSaroj Prakashan Katra
_c1996
300 _a280
942 _2ddc
_cBK
999 _c4668
_d4668