00329nam a2200121Ia 4500008004100000041000800041082001200049100001700061245004600078260004000124300003200164365001100196240624s9999    xx            000 0 und d  aeng  a512 COH  aCOHEN JOEL S  aCOMPUTER ALGEBRA AND SYMBOLIC COMPUTATION  c2005aHyderabadbUniversities Press  axvii, : 323 : p. : cm. ; 23  cRSb27