Science Source Feb 2010
EN_90286490_0023
2010-02-13
EAST NEWS
Science Source
Scimat
2u6722
1,38MB
29cm x 19cm przy 300dpi
100, 400, ATTACHED, BACKGROUND, BAR, CARBORUNDUM, ELECTRON, FINE, GRADE, MICROGRAPH, MICROMETERS, MICROSCOPY, OF, PAPER, PARTICLES, SAND, SANDPAPER, SCANNING, SCIENCE, SCIMAT, SEM, SHARP, THE, TO, WITH,