TY  - BOOK
AU  - Ghosh,Ahindra
AU  - Ray,Hem Shanker
TI  - Principles of extractive metallurgy
SN  - 8122403220
AV  - TN665 .G31
PY  - 1991///
CY  - New York
PB  - Wiley
KW  -  
KW  - Metallurgy
N1  - Index; Includes bibliographical references and index
ER  -