000 00328nam a2200133Ia 4500
008 230401s2012 xx 000 0 eng d
082 _a621.38
100 _aSCHOENBEK (ROLEXT)
245 0 _aELECTRONIC COMMUNICATION , MODULATION & TRANSMISSION
250 _a2
260 _bDELHI PHI
_c2012
300 _a641
942 _2ddc
_cBTECH
999 _c307
_d307