000 00274pas a2200097 454500
008 160820b1970 xxu||||| |||| 00| 0 eng d
022 _a
245 _aOPERATIONS RESEARCH AND MATHEMATICAL SOCIETIES
260 _aBERLIN
_bAKADEMIE-VERLAG
_c1970
906 _a
_b
_c
_dJan - Dec,2008
999 _c473407
_d473407