00446nam a2200181Ia 4500 OSt 20250806160319.0 250729s2005 xx 000 0 und d AL eng 001.51 YADC Nunn Percy 221064 Principles of education New Delhi Discovery Publishing House 2005 338p Computer Education 221065 ddc BED 234839 234839 0 0 0 0 BED AL AL 2025-07-29 Sita Book House 260.00 0 001.51 YADC BED00158 2025-07-29 16:53:30 260.00 2025-07-29 BK