text Research Institute Airlangga University 2000 eng xix, 89 hlm. : il 15 cm. education higher - research 378.007 378.007 Pro 2 INLIS000000000056603 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)