000 00432nam a2200193 4500
003 SKCET
005 20230820111707.0
008 230820b |||||||| |||| 00| 0 eng d
020 _a9789350380246
040 _a1
082 _a621.382
100 _aJS CHITODE
245 _aDIGITAL COMMUNICATION
260 _bTECHNICAL PUBLICATIONS
_c2011
300 _aP-70
650 _aECE
700 _aJS CHITODE
942 _2ddc
_n0
_cBK
999 _c41417
_d41417