00369nam a2200133Ia 4500082001900000245007000019260003500089490004800124500000500172700000500177100002000182300002600202856000700228  a530.1bEm53.MC  aMathematical and conceptual foundations of 20th-century physicsb  aAmsterdambNorth-Hollandc1984  aNorth-Holland Mathematics studies v v.100   a  a  aEmch, Gerard G.  ax, 549p. Index, Bibl.  df