text Surabaya Bina Ilmu 1990 Cet.1 ind viii, 144 hlm 21 cm Abdul Wahab Bibliografi : hlm. 144 Alam semesta 523.12 20090227022933.0 YOGYA-02090000019041 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)