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1গ্রন্থপ্রকাশিত 1952“…American Library Association. Board on Personnel Administration…”
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2গ্রন্থপ্রকাশিত 1948“…American Library Association. Board on Personnel Administration…”
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3গ্রন্থপ্রকাশিত 1968“…American Library Association. Board on Personnel Administration…”
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4গ্রন্থপ্রকাশিত 1968“…American Library Association. Board on Personnel Administration…”
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5গ্রন্থপ্রকাশিত 1951“…American Library Association. Board on Personnel Administration. Subcommittee on Job Analysis…”