00493     2200181   4500001002100000005001500021035002000036008004100056245002300097100001700120260003900137084001800176520005000194082000800244650000800252300003300260020001800293INLIS00000000000224120250827113350  a0010-0421002241250827                           0 ind  1 aPetunjuk Kerja Las  aWidharto,Sri  aJakarta :bPradnya Paramita,c2001  a671 WID p k.6  aTentang jenis-jenis las, teknik mengelas dll.  a671 4aLAS  cvii, 227 hal.: ilus.; 23 cm.  a979-419-052-7