TY  - BOOK
AU  - Ehrlich, Gerturde
TI  - Fundamental concepts of abstract algebra
SN  - 9780486485898
U1  - 512.02 
PY  - 2013///
CY  - Dover Publications
PB  - New York
KW  - Maths
N1  - Includes bibliographical references and index; SBA, Kolkata
ER  -