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1প্রকাশিত 1997Proceedings of the Regional Seminar on "the Role of Engineers in Poverty Alleviation in Developing Countries", held at Dhaka, from July 23-25, 1993.কনফারেন্স প্রসিডিং গ্রন্থ
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2প্রকাশিত 1997Proceedings of the Regional Seminar on "the Role of Engineers in Poverty Alleviation in Developing Countries", held at Dhaka, from July 23-25, 1993.কনফারেন্স প্রসিডিং গ্রন্থ