000			00477nam a2200157 4500
008			0 1991 0a 000 0BRE
020			_a0-07-707401-7
050			_aQA76.76.H94 R33 1991
082			_a001.61 R515h
100			_aRada, Roy
245			_aHypertext: from Text to Expertext / Roy Rada
260			_aGread Britain: McGraw-Hill
300			_aix, 237 p. / 24 cm.
500			_aIncluye contents, preface, index y references.
650			_a1. HYPERTEXT SYSTEMS
999			_c11835 _d11835