000			00496nam a2200145Ia 4500
008			191206s9999 xx 000 0 und d
020			_a0335009727 :
090			_aQI124.7.S36
245		0	_aAtoms and electricity
260			_aOpen University Press
260			_b"Science and the rise of technology since 1800 ; block 3, units 5-7"
260			_cc1973
300			_a"127 p. : ill., facsims., ports. ; 30 cm."
999			_c15519 _d15519