000 00284nam a2200121Ia 4500
008 220201s1992 xx 000 0 eng d
100 _aDASS, H K
245 0 _aAPPLIED MATHEMATICS FOR POLYTECHNICS
250 _a7
260 _aDELHI
_bC B S PUB
_c1992
300 _a736
942 _2ddc
999 _c59935
_d59935