000 00336pam a2200133a 44500
082 _aBTS
_bMONO 3552
100 _aCompton,K G
245 1 _aSOURCES OF UNDERGROUND CORROSION POTENTIAL DIFFERENCES
260 _a
_b
_c1960
300 _a4
500 _aBound With Bts Mono 3521-3551,3553-3560
964 _gCIRC
997 _aTR19057 C
999 _c402810
_d402810