000			00549nam a2200229Ia 4500
001			3845
005			20250221144612.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a71003150
100			_aTurpin, John, ed.
245		0	_aBeyond the basics
260			_aNew Delhi
260			_bTata McGraw-Hill
260			_c1986
300			_avii, 305p. : ill.
500			_aIncludes index.
650			_aComputer networks
650			_aData communications
650			_aData transmission
700			_aSarch, Ray, ed.
942			_cBK
999			_c19996 _d19996