Supply of information to the Collector, Dacca regarding the present scale of coal consumption per hour of govt. launches.  
 4L-13/46 

 -  1946 
 - 05 P.  H-35 cm; W-22 cm. 
<br/><br/>  সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
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