TY  - BOOK
AU  - Hazen,Robert M..
ED  - Teaching Company.
TI  - The joy of science
T2  - Great courses: science & mathematics
SN  - 9781565855526
AV  - Q171  .H39 2001
PY  - 2001///]
CY  - Chantilly, VA
PB  - Teaching Company
KW  - Science
N1  - System requirement : DVD Player
ER  -