00325nam a2200121Ia 4500082001900000100001600019245003500035260004800070300002100118500005400139500000500193700000500198  a512.7bB963.PN  aBurn, R. P.  aA pathway into number theoryb  aCambridgebCambridge University Pressc1982  avii, 257p. Index  a"Purchased under NBHM grant for the year 1996-97"  a  a