TY  - BOOK
AU  - Henderson,Jenny
AU  - Knutton,Stephen
TI  - Biotechnology in schools: a handbook for teachers 
SN  - 0335093698
AV  - TP248.22 .H46 1990
U1  - 660.6/071 20
PY  - 1990///
CY  - Milton Keynes, Philadelphia
PB  - Open University Press
KW  - Biotechnology
KW  - Eletrical engineering, Electronics. Nuclear engineering
KW  - Study and teaching
N1  - Includes bibliographical references (p. [157]-158) and index
ER  -