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  1. 1
    Published 1952
    Colombo, 1952-
    v.
  2. 2
    Published 1972
    Agalawatta [Ceylon] : Rubber Research Institute of Ceylon, 1955-[1972]
    10 v. : ill. ; 25 cm.
  3. 3
    [Colombo] : The Ministry,
    v. : ill. ; 29 cm.
  4. 4
    Colombo : Sumathi Publishers for Shenelle (PVT) Ltd.
    v. : ill. ; 28 cm.
  5. 5
    Colombö, Sri Lanka : Information Service, Ministry of Lands and Land Development and the Ministry of Mahaweli Development,
    v. : ill. (some col.), col. maps. ; 25 cm.
  6. 6
    Published 1973
    Colombo : The Institution, -1973?]
    v. : ill. ; 29 cm.
  7. 7
    Colombo : Institution of Engineers, Sri Lanka.
    v. ; 22 cm.
  8. 8
    [Colombo] : Śrī Laṅkā Rūpavāhini Saṃsthāva,
    v. ; 29 cm.
  9. 9
    Colombo : Industrial Technology Institute.
    v. ; 30 cm.
  10. 10
    Published 1974
    Colombo : The Institution, [1974?-
    v. : ill. ; 29 cm.
  11. 11
    Colombo : Published by the Secretary, Institution of Engineers, Sri Lanka,
    v. : ill. ; 28 cm.
  12. 12
    Colombo : [Dept. of Government Electrical Undertakings],
  13. 13
    Published 1987
    Colombo : Irrigation Dept., [1987?-
    v. : ill. ; 30 cm.

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