MITTAL R L. (1984). LIBRARY ADMINISTRATION THEORY & PRACTICE (5TH.). METROPOLITAN BOOKS CO. PVT. LTD.
Lua i Stíl Chicago (17ú heag.)MITTAL R L. LIBRARY ADMINISTRATION THEORY & PRACTICE. 5TH. NEW DELHI: METROPOLITAN BOOKS CO. PVT. LTD, 1984.
Lua MLA (9ú heag.)MITTAL R L. LIBRARY ADMINISTRATION THEORY & PRACTICE. 5TH. METROPOLITAN BOOKS CO. PVT. LTD, 1984.
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