TY  - GEN
ED  - Government of East Bengal & East Pakistan,
TI  - System of recovery of contribution payable by the govt. of India for analytical work done for them by the Chemical Examiner, Bengal. 
PY  - 1927///
KW  - System of recovery
N1  - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) 


ER  -