000 00350pam a2200157a 44500
008 230515b1991 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _aN.D.
100 _aChoudhary D. Roy
245 _aNetworks & Systems
250 _a0
260 _aNULL
_bWiley Eastern Ltd.
_c1991
300 _a926
650 _aNULL
999 _c571767
_d571767