00461nam a2200121Ia 4500008004100000040001700041082002200058110004500080245008500125260004100210300000900251650007900260190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta337.3bI39R  aIndia. Ministry of Commerce and Industry 0aReport of the Indian Tariff Board on the Copper sulphate industry (1951: Bombay)  aDelhibManager of Publicationsc1951  a31p.  aCopper sulphate industry-India; Foreign trade regulation-India; Duty-India