00478cam a2200121 a 4500020002400000082001700024100003900041245003500080260004700115300003200162500002000194650014200214  a9788120343917 (pbk)00a621.366bCHO  aChoudhary, Nityanand aRicha Verma10aLaser Systems and Applications  aNew DelhibPHI Learning Private Ltd.c2011  ax, 209 p.b: ill.c; 23 cm.  aIncludes index. 0aLasersvLaser telecommunicationsvQuantum mechanicsvWave functionvEnergy transitionsvChemical pumpingvOscillationvAtomic laservFEAS