00494     2200181   4500001002100000005001500021035002000036008004100056245002300097100001800120260003800138300003300176020001800209084001900227520005000246082000800296650000800304INLIS00000000000255320250827074456  a0010-0421002553250827                           0 ind  1 aPetunjuk Kerja Las  aWidharto, Sri  aJakarta :bPradya Paramita,c2008  cvii, 229 hal.: ilus.; 15 cm.  a979-408-052-7  a671 WID p k.10  aTentang jenis-jenis las, teknik mengelas dll.  a671 4aLAS