Dwinger, Philip <br/><br/>
Introduction to Boolean algebras/ 
[by] Ph. Dwinger. 
 - 2., rev. and enlarged ed. 
 - Würzburg:  Physica-Verlag,  1971. 
 - 70 p.:  23 cm. 
<br/><br/>Bibliography: p. 69-70. 
<br/><br/><label>ISBN: </label>3790800864 
<br/><br/><label>LCCN: </label>72181990 //r84 
<br/><br/><label>Nat. Bib. No.: </label>GDB72-A5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra, Boolean.
<br/><br/><label>Dewey Class. No.: </label>511.32