000 00416nam a2200181Ia 4500
008 210210b xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a531/32
100 _aCLARK (John A)
245 _aPhysics of today
260 _aLondon
_bConstable & Co Ltd.
_c
300 _av,653
650 _atoday
650 _aPhysics
690 _aPhysics
700 _aGORTON (Frederick Russell)
906 _a008233
999 _c126139
_d126139