TY  - BOOK
TI  - Safeguards in the school laboratory
SN  - 0863570836 (paperback)
U1  - 542 SAF 
PY  - 1996///
CY  - [S.l.]
PB  - Association for Science Education
KW  - science
KW  - chemistry
KW  - labaoratory
UR  - http://www.amazon.com/exec/obidos/ASIN/0863570836/chopaconline-20
ER  -