TY - BOOK AU - McGarry,K.J. AU - Burrell,T.W. TI - Semantics in the organisation of knowledge: a programmed text for students of information retrieval SN - 0208011722 PY - 1972/// CY - London PB - Linnet Books & clive Bingley KW - Library science KW - Programmed instruction KW - Classification KW - English language KW - Semantics ER -