Loehr, Nicholas A. <br/><br/>
An Introduction to Mathematical Proofs / 
Loehr, Nicholas a. 
 - 1st edition 
 - Chennai :  CRC Press ,  2020 
<br/><br/><label>ISBN: </label>9780367338237 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>510.72  / LOE