You may also wish to search for items by Mahapatra.
Only one matching reference was found.
Gaikar, V.G.; Mahapatra, A.; Sharma, M.M., Separation of close boiling point mixtures (p-cresol/m-cresol, guaiacol/alkylphenols, 3-picoline/4-picoline, substituted aniline through dissociation extractive crystallization, Ind. Eng. Chem. Res., 1989, 28, 199. [all data]