Dhaonchak;Poonam K.,Kumari;Meena,Yadav;Rashtrapal at all... <br/><br/>
Partial defferential equations  English 

 - 19th ed 
 - New Delhi   Jeevansans publications  2022 
 - V.pg 
<br/><br/><label>ISBN: </label>978-93-80896-04-5 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mathematics