Installation of a telephone connection at the residence of the special officer , civil defence , P.H.  and L.S.G  Department.  
 4T-55/42 

 -  1942 
 - 39 p.  H-35 cm; W-22 cm. 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
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