Business Mathematics with Recreational Mathematics.
Ymas, Sergio Jr. E.
Business Mathematics with Recreational Mathematics. - 1st/ed. - Philippines : Ymas Publishing House, c2003. - 195p. illus. (np) 25cm.
Business mathematics--c2003--Philippines--newsprint
Business Mathematics with Recreational Mathematics. - 1st/ed. - Philippines : Ymas Publishing House, c2003. - 195p. illus. (np) 25cm.
Business mathematics--c2003--Philippines--newsprint