Economic theory and operations analysis text London Prentice-Hall 1977 4th.ed xxi, 695 p. : ill ; 22 cm EKONOMI TEORI 330 330 0-13-227108-7 INLIS000000000001031 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)