000			00332nam a2200133Ia 4500
008			201224s9999||||xx |||||||||||||| ||und||
020			_a81-203-2355-6
100			_aForouzan, B.A
245		0	_aData Communications and networking
260			_aNew Delhi _bPrentice Hall of India _c2004
300			_a7th
500			_a847
942			_cBK
999			_c5489 _d5473