TY  - GEN
AU  - Barker,A.L.
AU  - Knapp,K.A
TI  - Chemistry: a practical approach
SN  - 0869255452
AV  - QD 2 BAR 1978 
PY  - 1978///
CY  - Harare
PB  - College Press
KW  - Chemistry
N1  - Includes index
ER  -