APA
Rishipal Singh, University of Delhi. Faculty of Science. Department of Chemistry, Prof V K Ahluwalia Supervisor & University of Delhi. Faculty of Science. Department of Chemistry. (1979). Study of coumarins oxygenated in pyrone ring. : .
Chicago
Rishipal Singh, University of Delhi. Faculty of Science. Department of Chemistry, Prof V K Ahluwalia Supervisor and University of Delhi. Faculty of Science. Department of Chemistry. 1979. Study of coumarins oxygenated in pyrone ring. : .
Harvard
Rishipal Singh, University of Delhi. Faculty of Science. Department of Chemistry, Prof V K Ahluwalia Supervisor and University of Delhi. Faculty of Science. Department of Chemistry. (1979). Study of coumarins oxygenated in pyrone ring. : .
MLA
Rishipal Singh, University of Delhi. Faculty of Science. Department of Chemistry, Prof V K Ahluwalia Supervisor and University of Delhi. Faculty of Science. Department of Chemistry. Study of coumarins oxygenated in pyrone ring. : . 1979.
