TY  - BOOK
AU  - Barker, A.L.
AU  - I. Knapp, K.A.
TI  - Chemistry : a practical approach
SN  - 0333182227
AV  - QD31.2 .B37
PY  - 1978///
CY  - London
PB  - Macmillan Education Ltd.
KW  - 1. Chemistry
KW  - Y
N1  - N
ER  -