000 | 00425nam a2200157 4500 | ||
---|---|---|---|
008 | 01973 1990 0x 000 0mex | ||
020 | _a968-13-0814-X | ||
050 | _aHD20.5 CH561 | ||
082 | _a658.403 CH561 | ||
100 | _aChurchman, C. West | ||
245 | _aEl enfoque de sistemas / C. West Churchman | ||
250 | _areimp.1990 | ||
260 | _aMéxico : Diana | ||
300 | _a270 p. 23 cm | ||
650 | _a1. ANALISIS DE SISTEMAS | ||
999 |
_c19838 _d19838 |