000
nam a22 4500
020
_a
110
_a
Laughtion, M.A. and Say, M.G.
245
_a
Electrical engineer\'s reference book
260
_a
London
_b
Butterworths
_c
1985
362
_a
14th ed.
942
_c
22
999
_c
6356
_d
6356