000 00273nam a22001097a 4500
082 _a658.4034 PRO'H
100 _aEDDISON, ROGER T,HERTZ, DAVID B
_980314
245 _aPROGRESS ON OPERATIONAL RESEARCH
260 _aLONDON
_bJOHN WILEY
_c1964
300 _a455P
942 _cBK
999 _c585264
_d585264