000
00270nam a2200109Ia 4500
008
220201s2009 xx 000 0 eng d
082
_a
621.381-GUP
100
_a
Gupta, J. B.
245
0
_a
Electronic Devices and Circuits
260
_a
New Delhi
_b
Sks
_c
2009
942
_2
ddc
999
_c
65252
_d
65252