000			00327nam a2200133Ia 4500
008			230929s1990||||xx |||||||||||||| ||und||
020			_a9780486665214
100			_aAsh, Robert, B
245		0	_aInformatin Theory
260			_aNew York, USA _bDover Pub. _c1990
300			_axi, 339
650			_aInformation Theory
942			_cBK
999			_c1783 _d1783