TY  - GEN
ED  - Government of East Bengal and East Pakistan
TI  - Training of Police Photo graphic Ballistics. 
PY  - 1949///
KW  - Training
KW  - Police
N1  - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) 


ER  -