00389nam a2200145Ia 4500003000400000008004100004040001600045082001500061100001900076245005200095260004000147300001000187650003400197650001200231GCL140319s9999    xx            000 0 eng d  aGCL / cGCL04a604.2bM E1 aMOSTAFA, AHMED10aENGINEERING DRAWING WORKBOOK / cMOSTAFA, AHMED  a[S.N] : bDAR EL- RABAB- AL- JAMIAH  a350 P04aالتحليل الرياضى04aDRAWING