TY  - GEN
ED  - National Highway Institute
TI  - Rock blasting and overbreak control
PY  - 1991///
CY  - [s.l]
PB  - National Highway Institute
KW  - BLASTING-Handbooks,manuals,etc
KW  - EXPLOSIVES-Handbooks,manuals,etc
KW  - EXPLOSIVES-Study and teaching
KW  - ROCKS
KW  - EXPLOSIVES-Study and teaching-United States
KW  - Vibration
N1  - FHWA-HI-92-001
ER  -