text Jakrta LPPM 1980 Cetakan : 1 ind x, 217 hlm. : ilus. ;21 cm. Manajemen 650 20130515223841 INLIS000000000010823 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)