00460nam a2200145Ia 4500082001900000100005000019245003500069250000900104260004800113300002500161490003500186500005400221500000500275700003400280  a510.9bW592.PM  aWhitehead, Alfred North and Russell, Bertrand  aPrincipia mathematica to *56b  a2nd.  aCambridgebCambridge University Pressc1997  axiii, 410p. Appendix  aCambridge mathematical library  a"Purchased under NBHM grant for the year 1997-98"  a  aBertrand, Russell ; jt. auth.