text Surabaya Bina Ilmu 1984 Cet. 4 ind 184 hlm 21 cm H. Abu Ahmadi Teknik Mengarang 808.0666 20090227040024.0 YOGYA-02090000062164 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)