Author

Tyagi, O. D.

Catalogue records by Tyagi, O. D. in the PakCat Union Catalogue.

7 catalogue records

Catalogue records

A text book of spectroscopy Tyagi, O. D. 1990 A textbook of environmental chemistry Tyagi, O.D 1990 A textbook of organic reaction mechanism Tyagi, O.D. 1990 A textbook of synthetic drugs Tyagi, O. D. Year not listed Text book of spectroscopy Tyagi, O.D. 1915 Textbook of synthetic dyes Tyagi, O. D. 1990 Textbook of synthetic dyes Tyagi, O. D. 1990