National Science Council of Pakistan. (1982). Science technology and development. National Science Council of Pakistan.
Dyfyniad Arddull ChicagoNational Science Council of Pakistan. Science Technology and Development. Islamabad: National Science Council of Pakistan, 1982.
Dyfyniad MLANational Science Council of Pakistan. Science Technology and Development. National Science Council of Pakistan, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.