APA

Sharma Shradha Nand, University of Delhi. Faculty of Science. Department of Chemistry, Prof B R Gupta Supervisor & University of Delhi. Faculty of Science. Department of Chemistry. (1984). Studies of some environmental pollutants in the Urban area of Delhi State. : .

Chicago

Sharma Shradha Nand, University of Delhi. Faculty of Science. Department of Chemistry, Prof B R Gupta Supervisor and University of Delhi. Faculty of Science. Department of Chemistry. 1984. Studies of some environmental pollutants in the Urban area of Delhi State. : .

Harvard

Sharma Shradha Nand, University of Delhi. Faculty of Science. Department of Chemistry, Prof B R Gupta Supervisor and University of Delhi. Faculty of Science. Department of Chemistry. (1984). Studies of some environmental pollutants in the Urban area of Delhi State. : .

MLA

Sharma Shradha Nand, University of Delhi. Faculty of Science. Department of Chemistry, Prof B R Gupta Supervisor and University of Delhi. Faculty of Science. Department of Chemistry. Studies of some environmental pollutants in the Urban area of Delhi State. : . 1984.