Gupta, R.K.
Handbook of small scale plastics industries : technology ; project profils and directory - Delhi Small Business Pub. 1983 - xi, 652p. : ill. - SBP Chemical Engineering series ; no.51 .
678.5 / G8
Handbook of small scale plastics industries : technology ; project profils and directory - Delhi Small Business Pub. 1983 - xi, 652p. : ill. - SBP Chemical Engineering series ; no.51 .
678.5 / G8