TY  - BOOK
AU  -  Warrington, C.
TI  - Protective relayas: their theory and practice
SN  - 9780412153808
U1  - 621.3 
PY  - 2010///
CY  - London
PB  - Chapman and Hall Ltd
KW  - Electrical engineering
N1  - Includes bibliographical references and index; SBA, New Delhi
ER  -