text Yogyakarta BPFE-UGM 1982 ind viii, 171 hlm ilus 21 cm Dumairy Bibliografi : hlm. 171 Probabilitas 519 20151006192320.0 YOGYA-02090000003007 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)