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008 240107s9999 xx 000 0 und d
020 _a0-07-026215-2
082 _a621.36 GHA
082 _bGHA
100 _aGHATAK AJOY
245 0 _aOPTICS
245 0 _aOPTICS
250 _n4th
260 _aNEW DELHI
260 _bTMH
260 _c2009
300 _a524
365 _b350
650 _aCOMMUNICATION
650 _bOPTICS
942 _cREF
999 _c11918
_d11918