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			No cover image available Drug and Narcotic Dependence in Sri Lanka by Ratnapala, Nandasena Publication details: Nugegoda: Nandasena Ratnapala, 1986 Availability: Items available for loan: Maharagama (2)Call number: 362.293 RAT, ... Place hold Add to cart (remove)
			No cover image available New Horizons in Research Methodology by Ratnapala, Nandasena Publication details: Ratmalana; Sarvodaya Research Institute, 1986 Availability: Items available for loan: Maharagama (1)Call number: 300.72 RAT. Place hold Add to cart (remove)
			No cover image available New Horizons in Research Methodology by Ratnapala, Nandasena Publication details: Ratmalana: Sarvodaya Research Institute 1986 Availability: Items available for loan: Maharagama (4)Call number: 001.42 RAT, ... Place hold Add to cart (remove)
			No cover image available New horizons in research methodology by Ratnapala, Nandasena Publication details: Ratmalana: Sarvidaya Research Institute, 1986 Availability: Items available for loan: Maharagama (1)Call number: 370.78 RAT. Place hold Add to cart (remove)
			No cover image available විෂ මත්දුව්‍ය සමාජය හා ඔබේ දරුවා by Ratnapala, Nandasena Publication details: Nugegoda; Author, 1986 Title translated: wisha math drawya samajaya ha obey daruwa. Availability: Items available for loan: Maharagama (1)Call number: 361.1 RAT. Place hold Add to cart (remove)

Library, National Institute of Education
පුස්තකාලය, ජාතික අධ්‍යාපන ආයතනය