000			00345nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
082			_a1
082			_b64 B18
100			_a"Balmer, James E."
245		4	_aThe Portable Computer Bo
250			_a1985 Edition
260			_aSouth Hindry
260			_bP.I.
260			_c1984
300			_a353
999			_c25720 _d25720