. . "Chiranjib K." . . . "Kumar Gupta" . "C."@en . "C. K." . "K."@en . "C. K. : Krishnamurthy, N. Gupta" . "C. K. Gupta" . "Chiranjib Kumar Gupta"@fr-FR . "Chiranjip" . . "Chiranjip K." . . "K. : Krishnamurthy, N." . "C. K. Gupta"@en . "C. K Gupta"@en-AU . . . "Chiranjip Kumar Gupta" . "Chiranjib K. Gupta"@de-DE . "Chiranjib Kumar Gupta" . "Gupta"@fr-FR . "Chiranjip Kumar Gupta" . . "C.K Gupta" . . "Chiranjip Kumar" . "Kumar" . "Chiranjip K. Gupta" . . "C.K" . "Chiranjib Gupta" . . "1939-01-12" . . "Chiranjib Gupta"@sv-SE . "Chiranjib K. Gupta" . "Gupta"@en . . "Chiranjib Kumar" . "Chiranjib" . .