TY  - BOOK
AU  - Abastillas,Vivencio Jr,N.
TI  - Introduction to astronomy
SN  - 9710603817
PY  - 1996///
CY  - Quezon City
PB  - Phoenix Publishing House, Inc
KW  - Astronomy
KW  - sears
N1  - Includes bibliography (p. 169) and index
ER  -