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			ප්‍රජා සංවර්ධන ව්‍යාපෘති by Gajanayake, Jaya Publication details: Colombo : Praja Sanwardana Ha Vadihiti Adyapana sangamaya 1990 Title translated: praja Sanvardhana Viyapruthi. Availability: Items available for loan: Maharagama (2)Call number: 361.8 GAJ, ... Place hold Add to cart (remove)
			ප්‍රජා සංවර්ධන ව්‍යාපෘති by Gajanayake, Jaya Publication details: Colombo: Prajaa Sanvardhana Ha Vedihiti Adhyapanaya pilibada jathika sangamaya, 1990 Title translated: Prajaa sanvardhana viyapruthi. Availability: Items available for loan: Maharagama (9)Call number: 361.8 GAJ, ... Not available: Maharagama: Damaged (1). Place hold Add to cart (remove)
			No cover image available වැඩිහිටි අධ්‍යාපනය හා සංවර්ධනය by Gajanayake, Jaya [Ed.] Pathirana, W.A [Ed.] Publication details: Jathika Purna Adhyapana Sangamaya, 1985 Title translated: wadihiti adhyapanaya ha sanwardhanaya-2. Availability: Items available for loan: Maharagama (3)Call number: 374 WAD, ... Place hold Add to cart (remove)

Library, National Institute of Education
පුස්තකාලය, ජාතික අධ්‍යාපන ආයතනය