00000cam a22000003a 4500 UP-99796217608882161 Buklod 20090618161213.0 m |o d | ta 090618s1971 xx d r |||| u| 0682826608 (iLib)UPD-00102399137 DISMED eng QD 40 N8 C45 1971 Nuffield Foundation. Science Teaching Project Chemistry the chemist in action edited by A. L. Mansell and G. Van Praagh. London Longman c1971- 149 p. ill Nuffield advanced science Published for the Nuffield Foundation by Penguin Books. Chemists. Chemistry Study and teaching (Secondary). FO UPD DISMED QD 40 N8 C45 1971 Book