00358nam a22001337a 450000500170000000800410001702000180005804000080007608200080008424500660009226000290015830000220018765000150020920250716125057.0250716b        |||||||| |||| 00| 0 eng d  a9780435177669  cDDC  a51000aScottish Heinemann Maths Textbook/cby John T Blair... e tal.  aHarlowbHeinemanncc2002  a123p.bcol.  ill;  amaths-teen