na YOGYA-02090000022760 20090227023714.0 ind 0-471-08121-3 010-020900000022760 330.0151 330.0151 Gul B Q GULEZIAN, Ronald Business mathematics for college students Ronald Gulezian, Henry Tirgey Cet. 1 New York John Wiley & Sons 1983 xv, 463 hlm 28 cm Indeks Matematika ekonomi Tingey, Henry YOPDYOG(B) 01-28-2007 2 06A0021797 06A0021798