000
00254nam a2200109Ia 4500
008
220201s1959 xx 000 0 eng d
100
_a
Rapson
245
0
_a
Experimental electrical engg.
260
_b
London: Pitman
_c
1959
300
_a
205
942
_2
ddc
999
_c
70591
_d
70591