Crossing of 2nd efficiency lever of By Dr. Nauab Ali M.B. D.T.M. without attending the 2nd P.G. Course of training.  
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 -  1944 
 - 6 p;   H-35 cm; W-22 cm 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crossing --efficiency lever