000 00491nam a22001697a 4500
999 _c6505
_d6505
008 200925b ||||| |||| 00| 0 eng d
020 _a9987000592
040 _cDDC
082 _222
_a300.072
100 _aMwasele, S. L.
245 _aOBS 205:
_bQuantitative methods (operation research )
250 _aS. L. Mwasele
260 _aDar es salaam
_bThe open university of Tanzania
_c1997
300 _a224p.
_bill.
_c30cm.
500 _aincludes bibliographical reference
942 _2ddc
_cBK