Purcell, Edwin J. text Jakarta Erlangga 1987 Edisi 5 ind 2 jil. : ill. 23 cm 2001 KALKULUS 515 515 PUR k 24000658 200226 20200226233032 INLIS000000000008492 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)