000			00331nam a2200133Ia 4500
003			PILC
008			150929s1981||||xx |||||||||||||| ||und||
082			_aR 531.6 F86d
100			_aFrazer, Frank
245			_aDiscovering energy
260			_as.l. : _bStonehenge Press, _c1981.
300			_a96 p. : ill. ; 26 cm.
942			_2ddc _cREF
999			_c23539 _d23539