00406nam a22001697a 4500020001800000020001800018082001600036100001700052100001800069245001100087250003700098260002500135300003000160650001100190650001700201650001800218  a9789353942595  a9789353439590  a535 HEC-O R  aEugene Hecht  aA. R. Ganesan  aOptics  a1st ed. in 2017, 5th ed. in 2020  aNoidabPearsonc2020  apages: 748; width: 28mm.   aOptics  aEugene Hecht  aA. R. Ganesan