Pathak, H.K. <br/><br/>
Algebra and trigonometry 

 - Meerut  Siksha Sahitya. Prakashan  2012 
 - 692p. 
<br/><br/><label>ISBN: </label>9789380720753  250 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>512 PAT H