Projects in chemistry for the secondary school /
Hayes, Megan.
Projects in chemistry for the secondary school / by Megan Hayes - London : Batsford, 1967. - 107 p.: tables, diagrs. ; 22 cm.
Includes bibliographical references.
Chemistry --Study and teaching (Secondary).------
540.73 HAY
Projects in chemistry for the secondary school / by Megan Hayes - London : Batsford, 1967. - 107 p.: tables, diagrs. ; 22 cm.
Includes bibliographical references.
Chemistry --Study and teaching (Secondary).------
540.73 HAY