Rock Fragmentation By Blasting : Proceedings Of The Fourth International Symposium On Rock Fragmentation By Blasting - Fragblast - 4 / edited by Hans-Peter Rossmanith - Rotterdam : A. A. Balkema, 1993 - xi, 523 p.: graph, ill.; 25 cm

Includes bibliographical references (p. 516 - 517), indexs (p. 519 - 523 )

9054103167 RM441.46

--Mining Engineering--Congresses--Blasting

624 ROC