Crossley, J N, et al. <br/><br/>
What is mathematical logic / 
Crossley, J N, et al. 
 -  Oxford University Press, London,  1972 
 - p. ;  22 cm. 
<br/><br/><label>ISBN: </label>9780198880875 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical logic; Mathematics
<br/><br/><label>Dewey Class. No.: </label>511.3 CRO-W