Department of Chemistry
Patliputra University, Patna
Anugrah Narayan Singh College
Patliputra University, Patna
chemistry
Daulat Ram College
Environmental Studies
Sri Aurobindo College (Eve.)
chemistry
Hans Raj College
chemistry
Daulat Ram College
University of Delhi
University of Delhi
University of Delhi.
CSIR
CSIR
IIT Bombay
University of Delhi
University of Delhi
Life Member
Life Member