000 00411nam a22001697a 4500
003 CEME
005 20210628205244.0
008 210224b xxu||||| |||| 00| 0 eng d
020 _a81-203-0984-7
040 _c.
082 _a621.382 ROD'E
100 _aRoddy, D Coolin, J
_974609
245 _aElectronic communication
260 _aNEWDELHI
_bPRENTICE HALL
_c1997
300 _aIX,820P
942 _cBK
_2ddc
999 _c580122
_d580122