TY  - BOOK
AU  - Lengyel,Bela Adalbert
TI  - Lasers : : generation of light by stimulated emission
AV  - FCM TK7872.L3L4 
PY  - 1962///
CY  - New York
PB  - John Wiley & Sons
KW  - Lasers
N1  - Includes bibliographical references
ER  -