0253003504
9780253003508
0253353289 (set : cloth : alk. paper)
0253354285 (v. 1, pt. A : alk. paper)
0253354293 (v. 1, pt. B : alk. paper)
9780253353283 (set : cloth : alk. paper)
9780253354280 (v. 1, pt. A : alk. paper)
9780253354297 (v. 1, pt. B : alk. paper)