000 00288nam a2200121Ia 4500
008 220821s2009 xx 000 0 eng d
100 _aGHATAK, AJOY & THYAGARAJAN, AJOY
245 0 _aOPTICAL ELECTRONICS
250 _a1ST
260 _bCAMBRIDGE
_c2009
300 _a624
942 _2ddc
_cBTECH
999 _c434
_d434