TY  - BOOK
AU  - Ryan, W J L
AU  - Pearce, D.w.
TI  - Price theory
SN  - 0333929039
U1  - 338.521  RYA 
PY  - 1989///
CY  - New Delhi
PB  - Macmillan India
KW  - Prices; Income
ER  -