The Planninhg of Library and Documentation services /
PENNA, C V
The Planninhg of Library and Documentation services / C. V. Penna - 2 nd. - Swertzerland : unesco, 1970 - 158 p. ; 20 cm. - Unesco Manuals for Libraries .
Library PLanning
Library Documentation
025.5 / PEP 1972
The Planninhg of Library and Documentation services / C. V. Penna - 2 nd. - Swertzerland : unesco, 1970 - 158 p. ; 20 cm. - Unesco Manuals for Libraries .
Library PLanning
Library Documentation
025.5 / PEP 1972