प्रदर्शित 1 - 2 परिणाम 2, सवाल का समय: 0.01सेकंड परिणाम को परिष्कृत करें
  1. 1
    प्रकाशित 1997
    Proceedings of the Regional Seminar on "the Role of Engineers in Poverty Alleviation in Developing Countries", held at Dhaka, from July 23-25, 1993.
    सम्मेलन की कार्यवाही पुस्तक
  2. 2
    प्रकाशित 1997
    Proceedings of the Regional Seminar on "the Role of Engineers in Poverty Alleviation in Developing Countries", held at Dhaka, from July 23-25, 1993.
    सम्मेलन की कार्यवाही पुस्तक