Rail 2000 - Vishva Leka Ratmalana 2000 - 212 - Railway Electrification Track Maintanance ISBN: 955-8363-00-6 Nat. Bib. No.: 6252 Nat. Bib. Agency Control No.: 625.1(548.7)RAI Subjects--Topical Terms: Engineering & Technology Universal Decimal Class. No.: 625.1(548.7) 1