000			00308nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c160
040			_aET
100			_aDINESH VERMA
245		0	_aCOMPUTER NETWORKS
260			_bP G H PUB _aNEW DELHI
300			_a290
500			_a16549
942			_cBK
999			_c22781 _d22781