TY  - BOOK
TI  - Bulletin on gypsum
T2  - Bulletin/Indian Bureau of Mines (Nagpur, India)
U1  - 622.3635 22
PY  - 2002///
CY  - Nagpur, Maharashtra
PB  - Indian Bureau of Mines
KW  - Gypsum
KW  - India
KW  - Mines and mineral resources
N1  - Mimeographed; Includes bibliographical references
ER  -