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Souvenir to Mark the Occasion of 18th and 19th Combined Session of All Pakistan Science Conference, 21st to 26th February 1967, Under the Auspices of Pakistan Association for the Advancement of Science

出版	Local Organising Committee, University of Sind, 1967
URL	http://books.google.com.hk/books?id=q3FXAAAAMAAJ&hl=&source=gbs_api