TY  - BOOK
AU  - WACHANGA S.W
TI  - CHEMISTRY EDUCATION; An introduction to chemistry teaching methods 
SN  - 9966838009
AV  - QD 40 .W3 C.4
PY  - 1991///
CY  - NJORO,KENYA.
PB  - EUP
KW  - CHEMISTRY
ER  -