000
00300nam a2200133Ia 4500
001
10654
008
141107s9999 xx 000 0 und d
100
_a
Gupta Sanjeeva
245
_a
Electronics Communications
250
_a
0
260
_a
New Delhi
260
_b
Khanna Publishers
260
_c
1981
999
_c
43509
_d
43509