TY  - BOOK
AU  - Heel,A.C.S.van
TI  - Advanced optical techniques
AV  - QC361 .H4
U1  - 535/.08 
PY  - 1967///
CY  - Amsterdam
PB  - North-Holland Pub. Co.
KW  - Optics
KW  - Addresses, essays, lectures
N1  - Includes bibliographies
ER  -