An Introduction to chemistry
Das, Ranjit
An Introduction to chemistry / Ranjit Das. – 7th ed. – Kolkata : Oriental Book, 1990.
v.1
540 / DAS\I
B19812
An Introduction to chemistry / Ranjit Das. – 7th ed. – Kolkata : Oriental Book, 1990.
v.1
- Chemistry .
540 / DAS\I
B19812