00585nam a2200157 a 4500 20200107025719.0 080117s19uu xx 00 eng d 9710603817 Abastillas, Vivencio N. Introduction to astronomy / Vivencio N. Abastillas, Jr. Quezon City : Phoenix Pub. House, c1996. vii, 176 p. : ill. Includes appendics, glossary, bibliography and index. Astronomy Study and teaching. Donation 58993 58993 0 0 ddc 0 0 HSLRC HSLRC FIL 2020-01-07 FIL QB 43.2 A23 1996 HS4107 2025-05-23 00:00:00 2020-01-07 BK