000
00274nam a2200109Ia 4500
008
220201s1976 xx 000 0 eng d
100
_a
SAY M S
245
0
_a
ALTERNATING CURRENT MACHINES
260
_a
BRITAIN
_b
SIR ISAAC PITMAN AND SONS
_c
1976
300
_a
543
942
_2
ddc
999
_c
89615
_d
89615