TY  - BOOK
AU  - Heathfield, David F
TI  - Introduction to Cost and Production Functions
U1  - 338 
PY  - 1987///
CY  - New Delhi
PB  - Macmillion
KW  - GENERAL STACK
KW  - SOCIAL SCIENCE
KW  - ECONOMICS
KW  - PRODUCTIONEconomics
ER  -