000			00380nam a2200145Ia 4500
008			190711s9999 xx 000 0 und d
020			_a0070472815
082			_a621.38195404 B329
100			_aBATES, R J
245		0	_aVOICE AND DATA COMMUNICATIONS HANDBOOK
250			_a4
260			_aNEW DELHI _bTata McGraw-Hill _c2003
300			_axxviii+1074p., 24X18
942			_cBK _2DDC
999			_c29903 _d29903