000 00498nam a2200169 a 4500
005 20240808063839.0
008 991125s1973 mx 000 0 spa u
035 _aUPN01000019571
049 _aCG
050 4 _aHD20.5
_bCH7.38
100 1 _aChurchman, Charles West,
_d1913-2004
_930215
245 1 3 _aEl enfoque de sistemas /
_cCh. West Churchman ; tr. Alberto García Mendoza.
260 _aMéxico :
_bDiana,
_c1973.
300 _a270 p.
650 4 _aANALISIS DE SISTEMAS
_96265
905 _aLibro
999 _c19571
_d19571