GOPOALAKRISHNAN (P.), . (1997). Handbook of Materials Management. New Delhi: Prentice Hall of India New Delhi.
GOPOALAKRISHNAN (P.), . 1997. Handbook of Materials Management. New Delhi: Prentice Hall of India New Delhi.
GOPOALAKRISHNAN (P.), . Handbook of Materials Management. New Delhi: Prentice Hall of India New Delhi. 1997.
