000 00271nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a510.2462
100 _aIYENENGAR
245 0 _aENGINEERING MATHEMATICS
260 _bS CHAND
365 _b275.00
942 _cBTECH
999 _c149730
_d149730