Pospesel, Howard,  1937-, <br/><br/>
Introduction to logic :  propositional logic / 
Howard Pospesel ; with an appendix on metatheory by William G. Lycan. 
 - third edition. 
 - Upper Saddle River, New Jersey :  Prentice Hall,  (c)1998. 
 - xii, 259 pages :  illistrations ;  23 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/>
<br/><br/><label>LCCN: </label>97033465 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proposition (Logic)<br/>Logic, Symbolic and mathematical.<br/>Reasoning.
<br/><br/><label>LC Class. No.: </label>BC181  / .I587 1998 BC181