000
00264nam a2200109Ia 4500
008
220201s2007 xx 000 0 eng d
100
_a
Nair
245
0
_a
Basic communication and information engg.
260
_a
New Delhi
_b
I K
_c
2007
300
_a
610
942
_2
ddc
999
_c
65682
_d
65682