00372nam a2200145Ia 450000500170000000800410001704000190005804100120007708200130008924500620010226000250016430000110018965000160020085000100021620240521110820.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a510bOXF  aOxford modern Mathematicsb for Nigerian primary schools   aOxfordbO.U.P.c1970  a142p.   aMathematics  aLCBED