000 00446nam a22001697a 4500
999 _c227
_d227
003 SLTCLib
008 180511b ce ||||| |||| 00| 0 eng d
020 _a0278000827
041 _aEnglish
082 _a621.38
_bDUN
100 _aDunlop J.
_9284
245 _aTelecommunications engineering
260 _aNew Fetter Lane
_bVan Nostrand Reinhold
_c1989
300 _axiv,[2],508 p.
_c23.3cm
700 _aSmith, D. G.
_9285
942 _2ddc
_cMLN
_e2nd
945 _c3278
_dManu Pasantha PERUMBULI ACHCHIGE