000 00453nam a2200145Ia 45e0
008 180501s1984 xx 000 0 und d
100 _aR.S.DAHIYA
245 0 _aCOMPREHENSIVE CALCULAS
250 _a7TH
260 _bDELHI LAXMI
_c1984
300 _a232
650 _aMAT
942 _2ddc
_cBK
999 _c473
_d473