TY  - BOOK
AU  - American national
AU  - 
TI  - American national standard of the safe use of lasers
U1  - 535.374(083.74:73) 
PY  - 1986///
CY  - Toledo
PB  - The laser Institute of America
KW  - Llaser physics
KW  - laser safety measures
KW  - use of lasers
KW  - safe use of lasers
ER  -