000			00355nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aHecht J.
245		0	_aThe laser guide book
260			_aNULL
260			_bMcgraw Hill Publishing Co.
260			_c1986
300			_a381p.
365			_b0
650			_aETC
942			_cDBK
999			_c20640 _d20640