Prasad, I B <br/><br/>
text book of practical mathematics 

 - 6th ed. 
 - New Delhi  Khanna  1981 
 - x816 ,16p and x,715 2 vols   
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<br/><br/><label>Subjects--Index Terms: </label>Mathematics  Number theory  Set theory  Group theory  Pure mathematics  Mathematics for engineers  Mathematics for business  Mathematics for industry 
<br/><br/><label>Dewey Class. No.: </label>51:62