Guide to personal indexes : using edgenotched,uniterm and peek-a-boo cards
FOSKETT, A.C
Guide to personal indexes : using edgenotched,uniterm and peek-a-boo cards - 2nd rev. & enl. ed - London 1970 - 91p
INDEXING
INDEXING
029.5 F69G
Guide to personal indexes : using edgenotched,uniterm and peek-a-boo cards - 2nd rev. & enl. ed - London 1970 - 91p
INDEXING
INDEXING
029.5 F69G