000			00323nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aDouglas Paul
245		0	_aPhysics A Human Endeavour Euergy And The Conceruation Law Unit 3
250			_a1st (1974)
260			_bHOLT
300			_a150
650			_aPhysics
942			_cGB
999			_c16 _d16