TY  - BOOK
TI  - Nuffield chemistry
U1  - 540.274 COL 
PY  - 1966///-
CY  - London, Middlesex
PB  - Longmans Green, Penguin
KW  - Chemistry
N1  - [1] Introduction and guide.--[2] Handbook for teachers.--[4] The sample scheme stage III.--[6] Collected experiments.--[7-9] Laboratory investigations
ER  -