000 00285nam a2200121Ia 4500
008 220201s1980 xx 000 0 eng d
082 _a658.4034
_bKUL
100 _aAskshedkar, Kulkarni
245 0 _aOperations research
260 _bDhanpat Rai
_c1980
300 _a450
942 _2ddc
999 _c82028
_d82028