000
00309nam a2200145Ia 4500
008
220421s9999||||xx |||||||||||||| ||und||
020
_c
250
040
_a
ET
100
_a
SAHDEV S.K.
245
0
_a
ELECTRONIC PRINCIPLES
260
_b
DHANPAT RAI
_a
DELHI
300
_a
587
500
_a
48668
942
_c
BK
999
_c
54683
_d
54683