00312nam 2200846 4500001000400000003002300004005000900027008004100036082001100077100001300088260002500101250002000126245003400146846StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a531.13 ahibbeler bprentice-hall c2010 aالطبعة 12 aengineering mechanics statics