Lewis, David.
Asprin : a curriculum resource for post-16 chemistry courses / compiled by David Lewis ; edited by Colin Osborne. - London : Education Division, Royal Society of Chemistry, c1998. - ii, 33 p. : ill.
1870343506
Aspirin.
Asprin : a curriculum resource for post-16 chemistry courses / compiled by David Lewis ; edited by Colin Osborne. - London : Education Division, Royal Society of Chemistry, c1998. - ii, 33 p. : ill.
1870343506
Aspirin.