00405nam a2200145Ia 4500008004100000020002500041040002600066082001200092100002100104245007100125250001100196260003100207003000400238005001700242241206s9999||||xx |||||||||||||| ||und||  a9780750686570c171.8  bengcSSK Libraryerda  a621/DAR  a Alan Darbyshire 0aMechanical Engineering: Btec National Engineering Specialist Units  a2nd ed  b Elsevier,  Newnesc©2008OSt20241206223215.0