Warring, R. H.
Instructions in chemistry / R. H. Warring. - London : Museum press limited, c 1960. - 148 p. : ill. ; 22 cm.
Includes index.
340 340
Chemistry.
540 / W258i
Instructions in chemistry / R. H. Warring. - London : Museum press limited, c 1960. - 148 p. : ill. ; 22 cm.
Includes index.
340 340
Chemistry.
540 / W258i