TY  - BOOK
AU  - Dispezio, Michael A
TI  - Awesome experiments in light & sound
SN  - 9788172452506
U1  - 507.8 DIS 
PY  - 2011///
CY  - New Delhi 
PB  - Goodwill Publishing House 
KW  - Use of apparatus and equipment in study and teaching
ER  -