00603nam 2200217zu 450 991097836240332120250730134552.0(CKB)37656700200041(EXLCZ)993765670020004120250222|2024uuuu || |engur|||||||||||Differential geometryMDPI - Multidisciplinary Digital Publishing Institute20249783725821907 3725821909 Shahid Mohammad Hasan1786037BOOK9910978362403321Differential geometry4410708UNINA