000
00272nam a2200121Ia 4500
008
220201s1982 xx 000 0 eng d
082
_a
621.313
_b
GUP
100
_a
Gupta, JB
245
0
_a
Electrical machines
260
_b
Katson Pub
_c
1982
300
_a
417
942
_2
ddc
999
_c
82014
_d
82014