000			00349nam a2200145Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
020			_a0-02-338660-6
041			_aen
082			_a530
100			_aFONG ,Peter.
245		0	_aPhysical science energy and our environment
260			_aNew York _bMacmillan Pub _c1976
300			_a445p.
942			_cLL
999			_c547 _d547