text Jakarta Erlangga 1997 ind 240 hlm. 28 cm. ELASTISITAS 620.112 3 979-411-576-2 170309 20110711151239.0 NADAR-07110000000186 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)