Proposal for the removal of ammonia gas for the cooling Legislative Building.  
 File No.  1E-6/42 

 -  1942 
 - 15 p;   H-35 cm; W-22 cm 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Legislative --Building