000 00320nam a22001337a 4500
008 250811b |||||||| |||| 00| 0 eng d
020 _a0060452293
050 _aHD 30.25
_b.P56
100 _aLEEM SANG
245 _aMANAGEMENT SCIENCE
260 _aUNITED STATES
_bWILLIAM E PINNEY
_c1987
300 _a620p.
942 _cBK
999 _c4451
_d4451