000 00386nam a22001457a 4500
003 OSt
008 230405b ||||| |||| 00| 0 eng d
082 _bROL
_a621.3823
100 _aROLM Corporation
245 _aTechnician's guide to basic trunking and transmission
260 _aSanta Clara:
_bROLM Corporation,
_c©1981
300 _aV. P.
650 _aTransmission
942 _2ddc
_cBK
999 _c9617
_d9617