na YOGYA-05110000000724 20110510131128.0 ind 979-420-457-9 010-051100000000723 YOPDYOG 519 Dep 519 Wib M WIBISONO, yusuf Manual matematika ekonomi Yusuf Wibisono Cet. 1 Yogyakarta Gadjah Mada University Press 1999 xvi, 523 (12) hlm ilus 21 cm indeks hlm 515 - 516 Matematika bisnis YOPDYOG CB - D.11 - 99 - 255