Author

Dev Raj Gupta

2 books found

Placeholder cover for A study of the dyeing of Hercosett wool

A study of the dyeing of Hercosett wool

Dev Raj Gupta · First published 1979

Placeholder cover for Repulsion effects exerted by fluorescent brightening agents

Repulsion effects exerted by fluorescent brightening agents

Dev Raj Gupta · First published 1976