Proposal for the replacement of the existing canvas ceiling by insulation in the B.L. Building compound.  
 File No.  1E-49/39 

 -  1939 
 - 12 p;   H-35 cm; W-22 cm 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proposal -- replacement