TY  - BOOK
AU  - Silfvast, William T
TI  - Laser fundamentals 
SN  - 9780521556170
U1  - 621.366 
PY  - 1996///
CY  - Cambridge 
PB  - Cambridge university press 
KW  - Lasers
UR  - https://www.amazon.com/Laser-Fundamentals-William-Silfvast-2004-01-12/dp/B01FJ04RCW/ref=sr_1_1?dchild=1&keywords=9780521556170&qid=1618986316&s=books&sr=1-1
ER  -