000 00601cam a22002177a 4500
001 003562
003 armpuni
005 20160923152821.0
008 160923s1971####xx#a##########000#0#und#d
040 _aarmpuni
_carmpuni
041 _aes
080 _a519.8
100 1 _aChurchman, C.West
245 1 0 _aIntroducción a la investigación operativa /
_cC.West Churchman, Russell L. Ackoff, E.Leonard Arnoff
260 _aMadrid :
_bAguilar,
_c1971
300 _a638 p.;, 21,5 cm.
700 1 _aAckoff, Russell L.
700 1 _aArnoff, E.Leonard
942 _cLB
_2cdu
945 _aInfor
_d1978-11-17
999 _c3561
_d4736