00309nam a2200121 a 450000500170000008200150001710000220003224500320005425000110008626000380009730000280013563000240016320251202164257.0  a025.3bHIG  aHiggens, Gavin L.  aPrinted reference materials  a2nd ed  aLondonbLibrary Associationc1984  aviii,247 p.b24 cm.cHB  aRererence materials