000 00561nam a22001697a 4500
008 230503b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a681.324(082.2)
_bN1
245 _aComputer and communication value-added services
_c/ Electronics Today
260 _aNew Delhi:
_bTata McGraw-Hill Publishing Company Limited,
_c1991
300 _axi, 332p.
650 _aIndustries
653 _aVan systems
700 _aSeshagiri, N (Ed.)
700 _aSalmona, Jean (Ed.)
942 _2udc
_cREF
999 _c26412
_d26412