000 00292nam a2200133Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aAjoy Ghatak
245 _aOptics
250 _a1st
260 _bDelhi:tata McGraw hill
_c1997
300 _a694p.
650 _aElectronic
999 _c28
_d28