@book{233422,
	author = {Gopinath, M A. Bhattacharyya, G.},
	title = {Classification andf indexing in science and techonology : DRTC annual seminar held during 21-25 feb 1983},
	publisher = {DRTC},
	year = {1983},
	address = {Bangalore},
	note = {SRELS}
}