000			00317nam a22001337a 4500
008			190417b xxu||||| |||| 00| 0 eng d
040			_CTUM
050			_aQC 21.2 _bW355 2014
100			_aWalker, Jearl.:
245			_aPrinciples of Physics
260			_aSingapore _bWiley _c2014
300			_a1244
942			_2lcc _cBK
999			_c69392 _d69392