00338nam 2204079 45000010005000000030023000050050009000280080041000370820008000780720016000860200013001021000017001152600017001322500006001492450027001554079StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a515 amathematics aبدون aJAMES WILLIS bC B S c1988 a2 aMathematics dictionary