000 00350nam a2200145Ia 4500
008 191002s9999 xx 000 0 und d
020 _aSCST01763
100 _aD.A.Calahan
245 0 _aNetwork Design
260 _aNew Delhi
_bTata McGraw Hill
_c1974
536 _aState Government
650 _a Network
650 _aDesign
942 _cSC/STBKB
999 _c37761
_d37761