Hart, Henry . <br/><br/>
Easy Paths to the Stars /  Textual Documents 
Henry Hart. 
 - indian edtion / 
 - Allahabad :  Pioneer Press ,  1913. 
 - 60pg ;  30cm. 
<br/><br/><label>Subjects--Index Terms: </label>Astronomic Easy Paths to the Stars T/G-Physics 
<br/><br/><label>Dewey Class. No.: </label>523.8  / H 251 Ea