Chemistry by experiment and understanding /
Gerrish, John R
Chemistry by experiment and understanding / by John R. Gerrish and David H. Mansfield - London : McGraw-Hill, 1972 - 64 p. : ill. ; 24 cm.
3070943818 (pupil's ed.)070943826 (teacher's ed.)
Chemistry--Experiments
Chemistry by experiment and understanding / by John R. Gerrish and David H. Mansfield - London : McGraw-Hill, 1972 - 64 p. : ill. ; 24 cm.
3070943818 (pupil's ed.)070943826 (teacher's ed.)
Chemistry--Experiments