Prema Parvatharajan, . (2008). Indian Journals of Chemistry Jan - 2008. Delhi: NISCAIR; Delhi.
Prema Parvatharajan, . 2008. Indian Journals of Chemistry Jan - 2008. Delhi: NISCAIR; Delhi.
Prema Parvatharajan, . Indian Journals of Chemistry Jan - 2008. Delhi: NISCAIR; Delhi. 2008.