TY - RPRT TI - Surface roughness of flat and curved optical surfaces AU - George, M. C. AU - Reddy, Bandi Jagannadha AU - Jagannath, H. AU - Perera, M. AU - Venkateswarlu, P. PY - 1989 UR - https://ntrs.nasa.gov/citations/19910018812 ID - 19910018812 ER -