Ansary's pay ready reckoner. 

 - Lahore :   Anasary Pub. House,   [...?] 
 - 218 p. ;  18 cm. 
<br/><br/>323  323 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical logic.
<br/><br/><label>Dewey Class. No.: </label>511.2018 / A81