Proceedings of 15th National Seminar on Industrial Gases
Subtitle: 19th-20th February, 1993, New Delhi
By: compiled by S. Deb.
Contributors: Deb, S.; All India Industrial Gas Manufacturers Association.
Publisher: All India Industrial Gases Manufacturers' Association
Published: 1993
Place of publication: New Delhi
Language: eng
Subjects: Gases -- Congresses.