00901nam--2200325---450-99000223460020331620041202163443.0000223460USA01000223460(ALEPH)000223460USA0100022346020041202d1974----km-y0itay0103----baengGB||||||||001yySets, matrices, and linear programmingRobert L. ChildressEnglewood CliffsPrentice-Hall1974XII, 356 p.21 cm20012001001-------2001CHILDRESS,Robert L.40923ITsalbcISBD990002234600203316Senza coll150 G.Senza collBKGIUSIAV61020041202USA011634Sets, Matrices, and Linear Programming347801UNISA