000 00292nam a22001217a 4500
082 _a621.3126
_bCAR
_cL-10, P-16
100 _aCarr, T. H.
245 _aSub-Stations Practice/
_cT. H. Carr
260 _aLondon.:
_bChampman & Hall,
_c1952.
300 _axii, 467p.
650 _aMCE
942 _cBK
999 _c5697
_d5697