TY  - GEN
ED  - Government of East Bengal,
TI  - Venturi Meter installed on the Garden Reach main for Calculating the Supply of water the Garden Reach Municipality. 
PY  - 1940///
KW  - Venturi
N1  - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) 


ER  -