Managerial economics.
Villegas, Bernardo M.
Managerial economics. - Manila : Sinag-tala, c1999.
Managerial economics.
HD 30.22 .V714t 1999 / .V714t 1999
Managerial economics. - Manila : Sinag-tala, c1999.
Managerial economics.
HD 30.22 .V714t 1999 / .V714t 1999