Digambar Patri, <br/><br/>
Mathematical methods in economics-I 
By Digambar Patri 
 - Ludhiana:  Kalyani,  2018. 
 - 9.31p. 
<br/><br/><label>ISBN: </label>9789327292312 
<br/><br/><label>Subjects--Index Terms: </label>Economics Econometrics 
<br/><br/><label>Dewey Class. No.: </label>330.015195