000 00345nam a2200133Ia 4500
008 250104s9999 xx 000 0 und d
020 _a978-81-8492-464-0
082 _bKAT
100 _aKatre J S.
245 0 _aElectronic communication
260 _aNew delhi :
_b Oxford University Press
_c2016.
365 _a245
650 _aEngineering,
999 _c231962
_d231962