Bulletin on gypsum - Nagpur, Maharashtra : Indian Bureau of Mines, 2002 - [6], 113 p.; 28 cm. - Bulletin/Indian Bureau of Mines (Nagpur, India) no. 39 . - Indian Bureau of Mines (Nagpur, India) Bulletin no. 39 . Mimeographed Includes bibliographical references Subjects--Topical Terms: Gypsum--IndiaMines and mineral resources--India Dewey Class. No.: 622.3635