00457nam 2202446 45000010005000000030023000050050009000280080041000370820008000780720019000860200018001051000019001232600040001422500006001822450048001886500019002366500022002552446StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a620 aHand Processes a0-7131-3543-3 aBruce J. Black bEnglish Languge Book society c1987 a2 aWoorkshop Processes practices and Meterials aHand Processes aHealth and Safety