Stine,R.L අවදානමේ අවසන් පරීක්ෂාව Camp Night Mare - Nishantha Prakashan Gnemulla 2013 - 143p 1 - 2023-08-07 Sudarman Satharasingha ISBN: 978-955-1755-56-0 Nat. Bib. No.: 0002883 Nat. Bib. Agency Control No.: STI Universal Decimal Class. No.: 891.483