TY  - BOOK
AU  - Sinha, R.K.
TI  - Industrial minerals
SN  - 81-204-0090-9
U1  - 620.198 
PY  - 1982///
CY  - New Delhi
PB  - Oxford & IBH
KW  - Mechanical
KW  - Non-metal
N1  - Includes bibliographical references and index; na
ER  -