na YOGYA-02090000026650 20090227024056.0 ind 010-020900000026650 519 Ros B Q ROSENBERG, R. Robert Business mathomatics exercises problemes and tests R. Robert Rosenberg New York Mc Gran-Hill Brak Company 1970 180 hlm 28 cm Matematika bisnis YOPDYOG(B) 13-2-2007 2 06A0020391 06A0020392