TY - BOOK AU - Bar Christian TI - Elementary differential geometry SN - 9780521721493 (pbk) U1 - B6:3, Q0 TB PY - 2010/// CY - Cambridge PB - Cambridge University Press KW - Differential equations KW - Mathematics N1 - Appendices A-C, 266-310p.; References 311-312p.; Index 313-317p ER -