000
00270nam a2200109Ia 4500
100
_a
Williams G E
245
_a
Electrical engineering: A survey of principles and applications
260
_c
1963
_a
Heinemann
_b
London
300
_a
864
700
_a
Prigmore B J
942
_c
BK
999
_c
2534
_d
2534