Techniques of information retrieval
LS
029.7 V637T Vickery, B. C.
Techniques of information retrieval
-- London : Butterworths , 1970
54798 viii, 262p.:ill.
Information retrieval indexing
029.7 V637T Vickery, B. C.
Techniques of information retrieval
-- London : Butterworths , 1970
54798 viii, 262p.:ill.
Information retrieval indexing