00494ctm a2200169u 4500 20250312110832.0 ta 240619suuuuuuuu 001|0 eng u ETB 400.00 Robsan Margo Egne. Research principles and practices : [manuscript] : A Complete Guide for Researchers / by Robsan Margo Egne. Addis Ababab : Solar Printing Presss, c 2022. viii, 255 p. ; 25 cm. BK 7 13100 13100 0 0 0 0 EGSTL EGSTL CIRC 2025-03-09 0 001.4 Rob 2022 22523 2025-06-30 00:00:00 2025-03-09 BK