@incollection{Gupta12, author = {Ajai Prakash Gupta and Suphla Gupta}, title = {Elemental Profiling: Its Role and Regulations}, booktitle = {Atomic Absorption Spectroscopy}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Muhammad Akhyar Farrukh}, chapter = {3}, doi = {10.5772/25769}, url = {https://doi.org/10.5772/25769} }