TY  - BOOK
AU  - Paull, John
AU  - Paull, Dorothy
TI  - Simple chemistry
T2  - Ladybird Science series 621
SN  - 0721406602
U1  - 428.64054 
PY  - 1982///
CY  - Loughborough
PB  - Ladybird books Ltd
KW  - English language - Readers
KW  - Chemistry - Readers
ER  -