TY  - BOOK
TI  - Questions and Answers about NONEL
U1  - 622.233 
PY  - 1965///?]
CY  - Sweeden
PB  - Nitro Nobel
KW  - Non-electric detonators
KW  - Blasting
KW  - Handbook, manuals, etc
KW  - Explosives
KW  - Safety measures
KW  - Mines and mineral resources
ER  -