https://catalogue-scientifique.canada.ca/record=1201338~S6*frc
Rechercher Gupta, D. S; Rechercher Raychaudhuri, S. P; Rechercher Chaudhuri, Satya Pradad Ray; Rechercher Ray Chaudhuri, Satya Prasad; Rechercher Raychaudhuri, Satya Prasad
Today & Tomorrow's Printers and Publishers, 1980
Actes de conférence