00335nam a2200133 a 450000500170000002000150001708200160003210000200004824500210006825000110008926000550010030000250015570000210018020251203110222.0  a013775826X  a512.02bDUM  aDummit, David S  aAbstract algebra  a2nd ed  aNew JerseybPrentice-Hall International Inc.c1999  axiv,898p.c22cm. PB.  aFoote, Richard M