00496     2200181   4500001002100000005001500021035002000036008004100056245002300097100001800120260003800138300003300176084002100209520005000230082000800280650000800288020001800296INLIS00000000000255320230920083518  a0010-0421002553230920                           0 ind  1 aPetunjuk Kerja Las  aWidharto, Sri  aJakarta :bPradya Paramita,c2008  cvii, 229 hal.: ilus.; 15 cm.  a671 / WID p k.10  aTentang jenis-jenis las, teknik mengelas dll.  a671 4aLAS  a979-408-052-7