000			00321nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c250
040			_aET
100			_aSHARMA , C.R.
245		0	_aCOMPUTER NETWORKING
260			_bJAI C. PUBLICATION HOUSE _aDELHI
300			_a315
500			_a7083
942			_cBK
999			_c13422 _d13422