000 00264nam a2200109Ia 4500
008 211126s9999 xx 000 0 und d
082 _a510
100 _aM K VENKATA RAMAN
245 0 _aENGINEERING MATHEMATICS
260 _bTHE NATION PUBLISHERS
942 _cBTECH
999 _c125819
_d125819