00421nam a22001577a 4500008004100000020001500041020001800056082000800074100001200082245005900094260003900153300002200192440001800214650001700232700001400249100809t        xxu||||| |||| 00| 0 eng d  a9990863423  a9789990863420  a5101 aHau, S.10aStrides in mathematics form 4/cby S.Hau and F. Saiti.  aBlantyre :bLongman Malawi,c2002.  aiv, 171p. :bill.  aStrides in...  aMathematics.1 aSaiti, F.