exercises problemes and tests text New York Mc Gran-Hill Brak Company 1970 ind 180 hlm 28 cm R. Robert Rosenberg Matematika bisnis 20090227024056.0 YOGYA-02090000026650 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)