000
00249nam a2200109Ia 4500
008
230312s9999||||xx |||||||||||||| ||und||
082
_a
621.382
_b
GUP-E
100
_a
Gupta;J.B
245
0
_a
Electrical Engineering
650
_a
Engineering
942
_c
BK
999
_c
9521
_d
9521