00359nam a2200133Ia 4500008004100000041000800041082000800049100001500057245002600072260000900098300000800107952009500115999001500210211209s1975    xx            000 0 und d  aeng  aSAX  aSAXENA V K  aPRINCIPLES OF OPTICS   c1975  a614  00104070aRITbRITcCVREFd2021-12-31l0oSAXp7696r2021-12-31 00:00:00w2021-12-31yBK  c7696d7696