TY  - BOOK
AU  - Villegas, Bernardo M.
TI  - Managerial economics: text & case studies 
AV  - HD 58.5 .V732 1999
PY  - 1999///
CY  - Manila
PB  - Sinag-Tala Publishers, Inc.
KW  - Managerial economics
N1  - BSBA
ER  -