TY  - BOOK
AU  - Edward E. Prather
AU  -  Gina Brissenden
AU  -  Colin Wallace
AU  -  Jeffery Adams 
TI  - Lecture Tutorials for Introductory Astronomy
SN  - 9780135807026
U1  - 520 PRA 
PY  - 2021///
CY  - New Jersery.
PB  - Pearson
KW  - Astronomy
ER  -