TY  - GEN
ED  - Government of East Bengal,
TI  - Telephone General Principles about the supply of telephone to govt. officers. 
PY  - 1938///
KW  - Telephone
N1  - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) 


ER  -