TY - BOOK AU - Peston,Maurice Harry TI - Elementary matrices for economics T2 - Library of modern economics SN - 0803900295 AV - HB74.M3 P44 U1 - 512/.896/02433 PY - 1969///] CY - Beverly Hills, Calif. PB - Sage Publications KW - Economics KW - Mathematical models KW - Local KW - Matrices N1 - 920327; Bibliography: p. 109-[111] ER -