TY - GEN AU - Mohamed Abouelezz AU - P F Waters C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1979-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.79-1766 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1979 TI - Studies on the photodegradation of poly (methyl methacrylate): ER -