Sandhya Aggarwal. (2012). Library services: Challenges and solutions in digital era. ESS ESS Pubs.
シカゴスタイル引用形Sandhya Aggarwal. Library Services: Challenges and Solutions in Digital Era. ESS ESS Pubs, 2012.
MLA引用形式Sandhya Aggarwal. Library Services: Challenges and Solutions in Digital Era. ESS ESS Pubs, 2012.
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