00611pam a2200181 a 4500008004100000020001500041020001800056040000800074050002100082245012900103260006200232300001900294505001700313650003300330700002100363700002100384700002400405960606s1996 ne a b 000 0 eng  a0792341457 a9780792341451 aSDU00aQA159bA652 199600aApproaches to algebra :bperspectives for research and teaching /cedited by Nadine Bednarz, Carolyn Kieran, and Lesley Lee. aDordrecht ;aBoston :bKluwer Academic Publishers,c1996. a345 p. :bill. aHKBU Library 0aAlgebraxStudy and teaching.1 aBednarz, Nadine.1 aKieran, Carolyn.1 aLee, Lesley,d1942-