Ashraf, Amna <br/><br/>
Approximate Solution in Terms of Functions of a System of Partial Differential Equations  
Amna Ashraf. 
 - Islamabad:  SNS - NUST,  2018. 
 - 50 p. : ill. ;  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics - MS Thesis.