TY  - BOOK
AU  - Gupta Ranjna
AU  -  Prof V K Ahluwalia Supervisor
AU  - University of Delhi. Faculty of Science. Department of Chemistry
ED  - University of Delhi. Faculty of Science. Department of Chemistry
TI  - Synthetic studies in coumarins, chromones and chromenes
PY  - 1981///
KW  - CHEMISTRY
ER  -