TY - BOOK AU - G.L. Ray TI - Extension Communication and Management SN - 81-85421-07-2 U1 - 630.715 PY - 1991/// CY - Calcutta PB - Naya Prakash N1 - G.L. Ray: Extension Communication and Management. Calcutta. Naya Prakash, 1991. 81-85421-07-2--(630.715RAY) ER -