TY  - BOOK
AU  - Villegas,Bernardo M.
TI  - managerial economics
SN  - 971-554-076-7
U1  - 338.5054 
PY  - 1999///]
CY  - Mla.
PB  - Sinag-tala
KW  - Economics
KW  - PRODUCTION
N1  - Appendix: pages441-454; Replaced the book with accompaniment numbers 44002
ER  -