00319nam a2200109Ia 4500008004100000040003800041100002000079245003400099260004200133300001800175653001600193211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aLambek, Joachim 0aLectures on rings and modules  bBLAISDELL PUBLISHING COaLondonc1966  aviii, 183p p.  aMathematics