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1গ্রন্থপ্রকাশিত 1995“…National Research Council (U.S.). Commission on Engineering and Technical Systems…”
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2গ্রন্থপ্রকাশিত 1993“…National Research Council (U.S.). Commission on Engineering and Technical Systems…”
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3গ্রন্থপ্রকাশিত 1993“…National Research Council (U.S.). Commission on Engineering and Technical Systems…”