JOshi, J. C. <br/><br/>
Structure of atoms and crystals 
J. C. Joshi and  L.. C. Joshi 
 - Meerut   Pragati Prakashan  1969 
 - iii,79p.; 22cm. 
<br/><br/><label>Dewey Class. No.: </label>541.24  / JOS