000 003500000a22001450004500
245 _aMathematics for telecommunications and electrical engineering
100 _aSpooner, D.F.
100 _aGrinsted, W.H.
260 _aLondon
_bE.U.P.
_c1960
300 _a514 p.
500 _adiagrams
080 _a51:621.39
_bS7
041 _aEN
942 _cBK
999 _c95411
_d95411