000 00267nam a2200109Ia 4500
008 190703s9999 xx 000 0 und d
082 _a510.024 B186
100 _aBALI,N.P
245 0 _aCOMPREHENSIVE ENGINEERING MATHEMATICS
260 _aDELHI
_bLAXMI
942 _cBB
_2DDC
999 _c5272
_d5272