000 00301nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _a512.944
_bGUP
100 _aGupta, S.P
245 0 _aQuantitative Techniques & Organization research
260 _bSultan Chand
_c2008
300 _a972
942 _cBK
999 _c5619
_d5619