000 00327nam a2200121Ia 4500
008 240329s9999 xx 000 0 und d
020 _qpbk
082 _a621.381
_bPER
100 _aPeriyar University
245 0 _aBBA; Digital Electronics/
_cPeriyar University
260 _bPeriyar University,
650 _aTele Comunications
999 _c201929
_d201929