00726    a2200193   4500020001500000082001000015100001800025245012300043250001200166260006400178300005600242440005300298500005400351500002000405650002600425650003900451700002000490700002200510  a080530321900a005.11 aHelman, Paul.10aIntermediate problem solving and data structures :bwalls and mirrors /cPaul Helman, Robert Veroff, Frank M. Carrano.  a2nd ed.  aRedwood City, Calif. :bBenjamin/Cummings Pub. Co.,cc1991.  axxv, 659, A41, I-8 p. :bill. (some col.) ;c27 cm. 4aThe Benjamin/Cummings series in computer science  a"Published simultaneously in Canada"--T.p. verso.  aIncludes index. 0aComputer programming. 0aData structures (Computer science)1 aVeroff, Robert.1 aCarrano, Frank M.