Quizá quiso decir: Serie estudios e investigaciones. Colección sur-sur. Sethi, Suresh P. author. Sethi, Suresh P. author. Sethi, Suresh P. author. Sethi, Suresh P. author. Sengupta, Suranjana. author. Sethi, Suresh P. editor. New Techniques in Surgery Series ; 6 Springer Specialist Surgery Series New Techniques in Surgery Series ; 1 New Techniques in Surgery Series ; 7 New Techniques in Surgery Series ; 4 A Series of Modern Surveys in Mathematics ; 11 Springer Series in Surface Sciences, 0931-5195 ; 44 Springer Surgery Atlas Series Springer Series in Surface Sciences, 0931-5195 ; 45 Springer Series in Surface Sciences, 0931-5195 ; 47 Springer Series in Surface Sciences, 0931-5195 ; 48 Springer Series in Surface Sciences, 0931-5195 ; 49 Springer Series in Surface Sciences, 0931-5195 ; 50