Mengelas dengan Proses Las Oksigen-Asetilen (Las Karbit) Budi Suprihatin, S.Pd. text Yogyakarta Insan Madani 2011 id iv + 68 hlm; 17,5 x 25 cm Pengelasan 671 978-602-8880-17-6 180916 20180916005628 INLIS000000000001417 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)