TY  - BOOK
AU  - Lumsden, Keith.
TI  - Microeconomics :A Programmed Book /Keith Lumsden, Richard Attiyeh and George Leland Bach
U1  - 338.9LUM 
PY  - 1970///
CY  - New Jersey
PB  - Prentice-Hall, Inc.
KW  - Microeconomics
ER  -