000 00265nam a2200109Ia 4500
008 220201s1988 xx 000 0 eng d
100 _aSachdeva,S.K.
245 0 _aC.S.Reference . year book-1988
260 _bC.S.Reference .
_c1988
300 _a1028
942 _2ddc
_01
999 _c6044
_d6044