ISBN 9780716731467 books & textbook
Biology in the Laboratory: with BioBytes 3.1 CD-ROM
Helms, Doris R. Helms, Carl W. Kosinski, Robert J. Cummings, John C.
W. H. Freeman /1997-12-15 Paperback / 500 Pages
isbn-10: 0716731460 / isbn-13: 9780716731467