Science, technology and education for development
Nayudamma, Yalavarthy
Science, technology and education for development - Chennai: Nayudamma Memorial Science Foundation, 1999 - xiv, 488p.
Science
Technology
5/6:37 / N9;1
Science, technology and education for development - Chennai: Nayudamma Memorial Science Foundation, 1999 - xiv, 488p.
Science
Technology
5/6:37 / N9;1