Landin, Joseph <br/><br/>
An Introduction to algebraic structures 
Joseph Landin 
 - New York  Dover Publications  1969 
 - vii, 247p. 
<br/><br/><label>ISBN: </label>0-486-65940-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elementary theory<br/>Homomorphism<br/>Polynomial rings<br/>Real numbers
<br/><br/><label>Universal Decimal Class. No.: </label>512.5  / LAN