TY  - GEN
ED  - Government of East Bengal and East Pakistan
TI  - Installation of an electric Calling bell in the office of the D.I.G. of Police (I.B) at 7 Wise Ghat. 
PY  - 1949///
KW  - Installation
KW  - Electric
N1  - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) 


ER  -