TY  - BOOK
AU  - Yurkewicz,William  .
TI  - A guidebook for teaching physics / 
SN  - 0205083552
U1  - 530.071 
PY  - 1985///
CY  - Boston : 
PB  - Allyn & Bacon , 
KW  - PHYSICS
N1  - NULL
ER  -