000
00313nam a2200121Ia 4500
008
220201s1969 xx 000 0 eng d
082
_a
621.399
100
_a
Durney, Carl H & Johnson, Curtis C
245
0
_a
Introduction to modern electromagnetic
260
_b
Mc graw hill
_c
1969
300
_a
471
942
_2
ddc
999
_c
76315
_d
76315