INFORMATION RETRIEVAL
JOHN R SHARP
INFORMATION RETRIEVAL - LONDON ANDRE DEUTSCH 1900 - 90 Print
METROPOLITAN BOOK CO., DELHI
LIBRARY SCIENCE
TR 029.7 SH 23
INFORMATION RETRIEVAL - LONDON ANDRE DEUTSCH 1900 - 90 Print
METROPOLITAN BOOK CO., DELHI
LIBRARY SCIENCE
TR 029.7 SH 23