SARKER,S.K
PROCEEDINGS OF SECOND NATIONAL CONFERENCE ON GROUND CONTROL IN MINING - NEW DELHI Oxford & IBH Publishing 1997 - xiv+384p.,24X18Cms.
8120411188
622.206 S2431
PROCEEDINGS OF SECOND NATIONAL CONFERENCE ON GROUND CONTROL IN MINING - NEW DELHI Oxford & IBH Publishing 1997 - xiv+384p.,24X18Cms.
8120411188
622.206 S2431