000 00356pam a2200145a 44500
082 _aBTS
_bMONO 4515
100 _aCravis,H
245 1 _aENGINEERING OF T1 CARRIER SYSTEM REPEATERED LINES
260 _a
_b
_c1963
300 _a56
500 _aBound With Bts Mono 4501-4514,4516-4525
700 _aCrater,T V
964 _gCIRC
997 _aTR18564 C
999 _c402035
_d402035