000 00272nam a2200121Ia 4500
008 230203s9999 xx 000 0 und d
100 _aLUTHRA H R
245 0 _aAPPLIED MATHEMATICS
250 _a9
260 _aDelhi
_bBHARAT BHARTI
_c2019
300 _a280
942 _cBK
999 _c41087
_d41087