TY - BOOK AU - Thorpe J A AU - Thorpe J A TI - Elementary topics in differential geometry T2 - Undergraduate texts in mathematics SN - 9788181281449 (pbk) U1 - B6:3, L9;3-;5 PY - 1979/// CY - New-York PB - Springer-Verlag KW - Differential geometry KW - Vector field KW - Mathematics N1 - Bibliography 245-246p.; Index 247-253p ER -