TY  - BOOK
AU  - Cullen,M.R.
TI  - Moiré Fringes and the Conic Sections
UR  - https://drive.google.com/file/d/1TG97EYg1tQO3PKiRMuFt0i_7xzjPxCmE/view?usp=drivesdk
ER  -