00495     2200181   4500001002100000005001500021035002000036008004100056245002300097100001700120260003900137300003300176084002000209520005000229082000800279650000800287020001800295INLIS00000000000224120230920123955  a0010-0421002241230920                           0 ind  1 aPetunjuk Kerja Las  aWidharto,Sri  aJakarta :bPradnya Paramita,c2001  cvii, 227 hal.: ilus.; 23 cm.  a671 / WID p k.6  aTentang jenis-jenis las, teknik mengelas dll.  a671 4aLAS  a979-419-052-7