Simple methods of document storage and retrieval : an instructional aid for workers' educators and trade unionists /
C. N. Fernau; International Labour Office.
- Geneva : International Labour Office, 1980.
- 95 p. : illustrations ; 14 x 21 cm.
9221020746
Information storage and retrieval systems.
371.3 / INS
9221020746
Information storage and retrieval systems.
371.3 / INS