000 00256nam a2200085Ia 4500
008 180131b1987 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aCentral Power Research Institute
245 _aCpri-159 - 1987; Carrier Signal Propagation On Transmission Lines
260 _a
_bCPRI
_c1987
999 _c60838
_d60838