000 00296nam a2200121Ia 4500
008 221221s9999 xx 000 0 und d
100 _aSmith, Warren J
245 0 _aModern Optical Engineering
250 _a4
260 _bTata Mcgrawhill
650 _aElectronics & Communication
942 _cBK
999 _c22917
_d22917