00326nam a22001337a 4500003000400000005001700004008004100021040002500062100001900087245003400106250001200140260002900152300001100181OSt20260219141251.0260219b        |||||||| |||| 00| 0 eng d  cNVSU Library Bambang  aBlack, Paul H.  aMachine DesigncPaul H. Black  a2nd ed.  aNY:bMcGraw-Hill,c1955.  a471 p.