000 00288nam a2200121Ia 4500
008 211209s1980 xx 000 0 und d
041 _aeng
082 _a510 N80 SHA
100 _aSHARMA
245 _aENGINEERING MATHEMATICS
260 _aNEW DELHI
_bCBS PUBLISHERS
_c1980
300 _a266
999 _c22184
_d22184