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008 221105s9999 xx 000 0 und d
020 _a9788131804391
041 _aENGLISH
082 _a621.3827 BAL
082 _bSAT
100 _aSATINDER BAL GUPTA; ASHISH GOEL
245 0 _aOPTICAL COMMUNICATION SYSTEMS
250 _a2
260 _bLAXMI PUBLICATIONS (P) LTD.
260 _c2013
300 _a256 p.
650 _aOPTICAL COMMUNICATION
942 _cBK
999 _c36022
_d36022