000 00435nam a22001697 4500
001 852
005 20210222155354.0
008 090401t xxu||||| |||| 00| 0 eng d
020 _a0240800141
035 _a(Sirsi) 2529
082 _a791.44 KEI
100 _aKeirstead, Phillip
_95950
245 0 _aWorld of telecommunication : introduction to broadcasting
250 _acable
260 _b1990,
_cand new technologies
942 _n0
999 _c36724
_d36724