00396 a2200109 4500000002500000008004100025020001800066100002200084245009400106260004300200264004300243 nam a22 7a 4500120830s xxu||||gr|||| 00| 0 spa d a9780316391221 aGray, Theodore W. aReactions : an illustrated exploration of elements, molecules, and change in the universe bBlack Dog & Leventhal Publishersc2017 bBlack Dog & Leventhal Publishersc2017