රක්ෂණ මූලධර්ම සහ ප්රායෝගික භාවිතය/ N.Jayathilake by
Material type: Text; Format:
print
; Literary form:
Not fiction
Original language: Sin
Publication details: Colombo: "Rathna," 2001
Availability: Items available for loan: IBSL Library (1)Call number: 368 JAY.