TY  - BOOK
ED  - Mining and Metallurgy Division
TI  - Journal of the Institution of Engineers Vol.60 No.1 ; 1979
U1  - 669.05 
PY  - 1979///
CY  - Mumbai
PB  - Mining and Metallurgy Division
KW  -  INSTITUTION OF ENGINEERS
KW  - MINING
ER  -