text Jakarta Sarana Jaya 1984 24 hlm. ilus. 20 cm. Harsono Teknologi industri 668 K 668 Har S YOPDYOG 20170121151501.0 YOGYA000000000015652 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)