GUPTA B L. (1989). LIBRARY SERVICE: IMPORTANT DOCUMENTS. POINTER PUBLICATIONS.
Chicagoスタイル(17版)引用形式GUPTA B L. LIBRARY SERVICE: IMPORTANT DOCUMENTS. JAIPUR: POINTER PUBLICATIONS, 1989.
MLA(9版)引用形式GUPTA B L. LIBRARY SERVICE: IMPORTANT DOCUMENTS. POINTER PUBLICATIONS, 1989.
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