000 00304nam a22001337a 4500
003 OSt
008 210102b ||||| |||| 00| 0 eng d
082 _a531.6
_bRAI/N
100 _aRai,G.D
245 _aNon conventional Energy sources
260 _aNewdelhi
_bKhanna
_c1988
300 _a912
942 _cBK
999 _c14351
_d14351