"Iqbal, Munawar." <br/><br/>
A help book of new syllabus mathematics D book 1 / 
Munawar Iqbal. 
 - 5th ed. 
 - Karachi :  "Iqbal Sons,"  2004. 
 - 1093 p. : 
<br/><br/><label>LC Class. No.: </label>QA 39  / .I63 2015