TY  - BOOK
AU  - Peston, Maurice Harry.
TI  - Elementary matrices for economics
T2  - Students Library of modern economics
SN  - 0803900295
U1  - 512/.896/02433 
PY  - 1969///]
CY  - London
PB  - Routledge & Kegan Paul
KW  - Economics
KW  - Mathematical models
KW  - Matrices
N1  - Includes bibliographical references (p. 109-[111])
ER  -