000 00256nam a2200109Ia 4500
008 220201s1992 xx 000 0 eng d
100 _aDASS (HK)
245 0 _aENGINEERING MATHEMATICS
250 _a5TH
260 _bS.CHAND & CO. DELHI
_c1992
942 _2ddc
999 _c95051
_d95051