000 00235nam a2200097 4500
245 _aScientific approach
_cJ.T. Davies
100 _aDavies, J.T.
260 _aLondon
_bAcademic Press
_c1973
300 _axi,185p.; 23cm.
082 _a501
_bDAV
999 _c23723
_d23723