Chemical industries in Sri Lanka
Abeygoonaratne, K.
Chemical industries in Sri Lanka part II [Text] - Colombo Institute of Chemistry 1997 - 160 p. 21 cm.
Production Economics
Economics
338.4766 / CHE
Chemical industries in Sri Lanka part II [Text] - Colombo Institute of Chemistry 1997 - 160 p. 21 cm.
Production Economics
Economics
338.4766 / CHE