Singh, Sanjay Kumar <br/><br/>
Gymnosperms and palaeobotany 
Sanjay Kumar Singh 
 - 1st ed 
 - New Delhi  Campus Books International  2008 
 - 208 p. : ill. ; 23 cm 
<br/><br/><label>ISBN: </label>9788180301452 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>561 SAN