TY  - BOOK
AU  - De Gula, S. B. and De Leon, R.N.
TI  - SCIENCE IN PRACTICAL WAYS 1 REVISED EDITION
SN  - 9786214690459
U1  - D3656 
PY  - 2022///
CY  - Quezon City
PB  - The Inteligente Publishing, Inc.
ER  -