000 00328nam a22001337a 4500
005 20210719152027.0
008 210719b ||||| |||| 00| 0 eng d
041 _aeng
100 _aISTE code 34
_924721
245 _aExecutive decision and quantitative technology
260 _aDelhi
_bMHRD
_c1991
300 _a56
942 _cBK
999 _c62248
_d62248