000 00400nam a2200181Ia 4500
003 NDCL
008 180829s9999||||ii |||||||||||||| ||eng||
020 _a7204
040 _aNDCL
041 _aEnglish
082 _a537.5 GA
_216th ed
100 _aGhatak Ajoy
100 _aThyagarajan ,K
245 0 _aOptical Electronics
_cGhatak Ajoy
260 _c2003
650 _aPhysics
942 _2DDC
_cBK
999 _c4925
_d4925