TY  - BOOK
AU  - Sen Gupta,B.
TI  - Manufacture of catechu: a handbook explaining the modern scientific processes of manufacture of cutch and katha with detailed description of the trade varieties, production and trade 
U1  - 338.1 
PY  - 1946///
CY  - Calcutta
PB  - Industry Publishers
KW  - Catechu
ER  -