Chemical secret /
Vicary, Tim, 1949-
Chemical secret / Tim Vicary. - Second edition. - 72 pages : illustrations ; 20 cm. - Oxford bookworms. Stage 3, Thriller & adventure . - Oxford bookworms. Stage 3, Thriller & adventure. .
0194229998 9780194229999
Readers.
PE1117.O983 / V5 C4, 2000
428.64
Chemical secret / Tim Vicary. - Second edition. - 72 pages : illustrations ; 20 cm. - Oxford bookworms. Stage 3, Thriller & adventure . - Oxford bookworms. Stage 3, Thriller & adventure. .
0194229998 9780194229999
Readers.
PE1117.O983 / V5 C4, 2000
428.64