000 00331nam a2200121Ia 4500
001 108235
008 170722s9999 xx 000 0 und d
100 _aGopikuttan, G.
245 _aQuantitatie methods and operations research /
260 _aBomaby :
_bHimalaya Pub House ,
_c1987.
300 _aPpXIV+456
_c21.5cms
942 _cGEN
999 _c107282
_d107282