text Boston Allyn and Bacon 1980 xi, 511 p. ill ; 25 cm ALJABAR - OPERASI TRIGONOMETRI 512.1 512.1 INLIS000000000005503 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)