01087nam0-2200313---450-99000989669040332120140922103059.0000989669FED01000989669(Aleph)000989669FED0100098966920140922d1961----km-y0itay50------baengUSa-------101yyDrilling and blasting symposiumpapers and discussioins fron the tenth annual drilling and blasting symposium held at the Colorado School of mines, Golden october 16-19, 1960GoldenColorado School of Mines1961V, 338 p.ill.23 cmQuaterly of the Colorado School of Mines56/1Meccanica delle rocceConvegniDrilling and blasting symposium10.<1960 ;Golden, Colorado>523705Colorado School of MinesITUNINARICAUNIMARCBK990009896690403321ZA 8/15963DINGEDINGEDrilling and blasting symposium828990UNINA