TY  - GEN
ED  - Government of East Bengal & East Pakistan,
TI  - Rules regulating the grads of certificate for the men in command of various classes of steam vessels.  
PY  - 1945///
KW  - steam
KW  - vessel
N1  - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) 


ER  -