na YOGYA-02090000014086 20090227022402.0 ind 979-518-229-3 010-020900000014086 YOPDYOG 330.1543 330.1543 Sud M SUDARSO Matematika ekonomi Sudarso Cet. 1 Jakarta Rineka Cipta 1992 vii, 135 hlm ilus 21 cm Matematika ekonomi YOPDYOG 98P0113051 98P0113053 00P0003350