000 00328nam a2200121Ia 4500
008 231228s1980 xx 000 0 und d
041 _aeng
082 _a658
_bCLO
100 _aCLOUGH (Donald J)
245 _aConcepts in Management Science
260 _aNew Delhi
_bPrentice Hall of India New Delhi
_c1980
300 _aVI,425P
999 _c1079746
_d1079746