CHUGH,C.P
DESIGN CRITERIA FOR DRILL RIGS: EQUIPMENT AND DRILLING TECHNIQUES - NEW DELHI Oxford & IBH Publishing 1996 - 24X16
8120410513
622.23 C559
DESIGN CRITERIA FOR DRILL RIGS: EQUIPMENT AND DRILLING TECHNIQUES - NEW DELHI Oxford & IBH Publishing 1996 - 24X16
8120410513
622.23 C559