TY  - BOOK
AU  - RYDER, R W
TI  - EARTHING PRINCIPLES AND PRACTICE
U1  - D66,296 
PY  - 2013///
CY  - LONDON
PB  - SIR ISAAC PITMAN & SONS, LTD
KW  -  EARTHING
KW  - POWER SYSTEM -ELECTRICAL ENGINEERING
ER  -