TY - BOOK AU - Smart W M TI - Textbook on spherical astronomy SN - 0521291801 (pbk) U1 - B9:5, H7;L7;1-;3 cc6 PY - 1977/// CY - Cambridge PB - Cambridge University Press KW - Astronomy KW - Spherical and practical KW - Physics N1 - Appendix 404- 424p.; Index 425- 431p ER -