TY  - BOOK
AU  - Surmieda, Ronnie S. & Gerawa, Danilo A.
TI  - Instructional materials in physics 222 (heat, wave, sound and light
U1  - Fil.(R) 530 Su77 C2005 
PY  - 2005///
CY  - Philippines
PB  - JBLCF-Arevalo, Inc.
ER  -