00353nam a2200157Ia 4500008004100000020001800041082001100059082000800070100001500078245004000093260001400133260001900147260000900166300000800175650001200183230706s9999    xx            000 0 und d  a9789380803302  a535.84  bKUM  aKUMAR(Raj) 0aAtomic and Molecular Spectra :Laser  aNew Delhi  bKedarth Ramath  c2022  a555  aPHYSICS