part of mini-collection

Image 7292 is a 0 by 0 pixel GIF
Uploaded: Jul13 06

Permanent URL: http://serc.carleton.edu/download/images/7292/les1_tut_f2.gif

No information about the origin of this particular item is recorded. Please contact SERC serc@carleton.edu for more information.
No information about limits on reusing this item have been recorded. You will need to contact the original creator for permission in cases that exceed fair use (see http://fairuse.stanford.edu/).