Siddiqui, Akhtar H. Pakistan in the world of research and learning; a guide to research and development organizations/ [by] Akhtar H. Siddiqui. - Karachi, Pakistan Reference Publications, 1968. - 56 p. 27 cm. Subjects--Topical Terms: Laboratories--Pakistan.Research--Pakistan. Dewey Class. No.: 507.20549 / SIP 1968