Sight test examination of Masters and Mates in the Mercantile Marine by the Ophthalmic Surgeon, Medical College Hospital, Calcutta.  
 File No.  3M-24(C)/30 

 -  1930 
 - 10 p.  H-35 cm; W-22 cm. 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>examination --Masters