TY - BOOK AU - G.L. Ray TI - Extension Communication and Management SN - 81-85421-56-0 U1 - 630.715 PY - 2001/// CY - Calcutta PB - Naya Prokash N1 - G.L. Ray: Extension Communication and Management. (4th Ed) Calcutta. Naya Prokash, 2001. 81-85421-56-0 Rs. 160.00--(630.715RAY) ER -