000			00333nam a22001457a 4500
999			_c14506 _d14506
020			_a0719520436
082			_a530
100			_aDUNCAN,Tom
245			_aExploring physics:Book Two
250			_a2ed
260			_aLondon _bJohn Murray _c1970
300			_avi,120pg _bill,picture,graphy,index,19cm
650			_aphysics
942			_cBK