000 00414nam a2200145Ia 4500
008 160316s9999 xxu||||| |||| 00| 0 eng d
020 _a9780071321167
100 _aHecht Eugene
245 _aOptics
250 _a
260 _aDelhi
_bTata McGraw Hill Education
_c2011
300 _a242p;25.5cm
650 _aOptics
999 _c114090
_d114090