Duorah, Hiralal . <br/><br/>
Introduction to Astrophysics /  Textual Documents 
Hiralal Duorah & Kalpana Duorah. 
 - rev. ed. / 
 - Guwahati :  Hiralal Duorah & Kalpana Duorah ,  2005. 
 - 188 ;  22cm. 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Astrophysics Physics-Astrophysics G-Physics 
<br/><br/><label>Dewey Class. No.: </label>530  / Du 924 In