TY  - BOOK
AU  - Hattingh,Johannes T.
TI  - A universal stress sag chart for power line computations / 
PY  - 1936///
CY  - London, , Glascow : 
PB  - Blackie, 
KW  - spines
KW  - Fatiga (materiales)
KW  - Conductores eléctricos
N1  - Apéndice: 1- Derivation of simplified expressions.-- 2. Tables of conductor characteristics
ER  -