TY  - BOOK
AU  - GAZARD, A.D. 
AU  - WILKINS, E.J.
TI  - Structured questions in chemistry
SN  - 07 094389 3
U1  - CH 540.76 
PY  - 1972///
CY  - London
PB  - McGraw-Hill
KW  - CHEMISTRY
ER  -