000 00297nam a22001097a 4500
008 121116b xxu||||| |||| 00| 0 eng d
050 _aQC23
_b.W44 1978
100 _aWHELAN
245 _aESSENTIAL PRINCIPLES OF PHYSICS
300 _aV111,494P.;
942 _2lcc
_cBK
_hQC23.W44 1978
999 _c88833
_d88833