000 00247nam a2200109Ia 4500
008 211126s9999 xx 000 0 und d
082 _a510.2462
100 _aARUMUGAM
245 0 _aENGINEERING MATHEMATICS
260 _bSCITECH
942 _cBTECH
999 _c162250
_d162250