Crossing of efficiency Bar by the Mujibul Huq. Assistant Statistician Directorate of Statistics. 
 File No.  Plan-2P-5/54 

 -  1954 
 - 05 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