00304nam 2207590 45000010005000000030023000050050009000280080041000370820011000781000031000892600018001202450046001387590StarLibrary Marc Built20180503201711 ||||| |||||||||||amh  a531.02 aD H Bacon And R C Stephens busa: tec c81 aMechanical Science For Higher Technicians