000 00357nam a2200157Ia 4500
008 221007s9999 xx 000 0 und d
020 _a978-9339220907
082 _a535 
_bGHA
100 _aGhatak Ajay
245 0 _aOptics
250 _a3rd
260 _aTMH, New Delhi
_bTMH, New Delhi
_c2007
300 _a1.1 to 25.1
650 _aOptics
942 _cBK
999 _c49
_d49