TY  - BOOK
AU  - RYAN, W. J. L.
AU  - PEARCE, D. W. rev.
TI  - Price theory
SN  - 033392 903 9
U1  - ECO 338.521 
PY  - 1976///
CY  - Delhi
PB  - Macmillan
KW  - PRICES ECONOMICS
ER  -