TY  - GEN
AU  - Brockington, John.
TI  - Technician chemistry, level 1/ 
SN  - 0582415934
AV  - QD31.2 
PY  - 1981///
CY  - London: 
PB  - Longman, 
KW  - Chemistry
N1  - Includes index
ER  -