00375nam a2200097Ia 4500008004100000082001900041100001900060245012600079260005000205300002200255260225b        |||||||| |||| 00| 0 eng d  a530.1bL849.TC  aLongair, M. S.  aTheoretical concepts in physics; an alternative view of theoretical reasoning in physics for final year undergraduatesb/  aCambridge:bCambridge University Press,c1984  axiii, 366p. Index