TY  - BOOK
AU  - Thelen,Alfred  .
TI  - Design of optical interference coatings / 
SN  - 0070637865
U1  - 681.4 
PY  - 1989///
CY  - NewDelhi : 
PB  - McGraw-Hill Book , 
KW  - OPTICAL COATINGS
N1  - Includes bibliographical references and index
ER  -