00475nam 2275088 450000100060000000300230000600500090002900800410003808200080007907200190008702000130010610000180011926000350013724500470017265000190021965000060023865000320024465000070027675088StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a621 aBasic Concepts aبدون aArchie Higdon bprentice- hall of lndia c1974 aengineering mechanics statics and dynamics aBasic Concepts a3 aResultants of Force Systems a40