00547nam a2200205Ia 450000500170000000800460001703700110006304000080007404000080008204000080009004100080009804100080010608400080011410000440012224500600016626000090022630000090023565000160024470000810026020260430150648.0008 250103s9999 xx 000 0 eng d aTheses aCRL beng ceng 2eng aeng qCRL aAnju Kumari Au.; Singh Hemant Kumar Gu. 0aFree Actions of Sphere Groups on Some Finitistic Spaces c2023 a99p. aMathematics aUniversity of Delhi. Faculty of Mathematical Sciences. Deptt. of Mathematics