00254nam a2200109Ia 4500008004100000020001800041082001000059100001400069245002600083260002700109300000800136230216s9999    xx            000 0 und d  a9788121926119  bLAL-A  aLAL BRIJJ 2aA TEXTBOOK OF OPTICS   aDJ BOOK DELHIbS CHAND  a699