00721cam a22002297a 450000500170000000800410001701000100005801100100006803500100007809000090008810000280009724500410012550000600016659000410022659000410026759000410030859000420034965000340039190100070042594900420043299900170047420220329141148.0971010s r 00010 d a63652 a64624 a70456 aR-1700aAckoff, Russell L.9614 0aTowards a system of systems concepts aSobretiro de : Management Science 17 (11): 83-90, 1971. aBATCH-UPDb10c20130110lUCH01h1740 aBATCH-UPDb10c20130410lUCH01h1119 aBATCH-UPDb10c20130914lUCH01h0351 aCONVERSIONb10c20130109lUCH01h133414aAnálisis de sistemas.95976 aBK aR-17bZAcLIBROd-2810eTS1i70456si c63652d63652