Balakrishnan, T K <br/><br/>
Prakasikam (m) / 
Balakrishnan, T K 
 -  State Institute of Languages, TVPM,  1974 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Light & paraphotic phenomena (Optics); Physics
<br/><br/><label>Dewey Class. No.: </label>535 BAL-P