APA Style

Pakistan. National Bureau of Curriculum and Textbooks, M/o Education, Islamabad., Yang, Ralph T.. (). Gas separation by adsorption processes . : .

Chicago Style

Pakistan. National Bureau of Curriculum and Textbooks, M/o Education, Islamabad., Yang, Ralph T.. Gas separation by adsorption processes. : , . .

MLA Style

Pakistan. National Bureau of Curriculum and Textbooks, M/o Education, Islamabad., Yang, Ralph T.. Gas separation by adsorption processes. : , . .

Turabian Style

Pakistan. National Bureau of Curriculum and Textbooks, M/o Education, Islamabad., Yang, Ralph T.. Gas separation by adsorption processes. : , . .