000			00368nam a2200145Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a4 _bBE-C
100			_aBearpark,Keith
245		0	_aComputer communications
250			_a1st Ed.
260			_c1993 _aNew York _bTata McGraw Hill Education Limited
650			_aComputer Engineering
942			_cBK
999			_c3577 _d3577