000 00318nam a2200145Ia 4500
008 230915s9999 xx 000 0 und d
082 _a MAT
100 _aMathur, A.B
245 0 _aEngineering Mathematics
260 _aNEW DELHI
260 _bKHANNA
260 _c1988
300 _a516
650 _aMathematics
999 _c160555
_d160555