000 00367pam a2200157a 44500
008 230515b2001 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _aN.D.
100 _aKatre J S
245 _aPrinciples of Communication Engineering
250 _a0
260 _aNULL
_bTechnova Publictions
_c2001
300 _a9.67
650 _aNULL
999 _c586027
_d586027