EXTENSION COMMUNICATION AND MANAGEMENT
371.35
RAY
6070
Ray, G. L.
EXTENSION COMMUNICATION AND MANAGEMENT . – 2nd rev. enl. ed. . – CALCUTTA : NAYA PROKASH.
309 p.
ISBN 81-85421-25-0 .
371.35 / RAY
RAY
6070
Ray, G. L.
EXTENSION COMMUNICATION AND MANAGEMENT . – 2nd rev. enl. ed. . – CALCUTTA : NAYA PROKASH.
309 p.
ISBN 81-85421-25-0 .
371.35 / RAY