Dahiya; R.S.and others <br/><br/>
New college mathematics  algebra ,trigonometry  English 

 - Delhi  Jeevansons publications  2003 
 - 372,160pg 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510 D137N