Martin, Norman M. <br/><br/>
Systems of logic / 
Norman M. Martin. 
 - Cambridge :  Cambridge University Press,  1989. 
 - 318 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0521365899 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic symbolic and mathematical.