TY  - BOOK
AU  - Furguson, Dale C.
TI  - Introductory Astronomy Exercises
SN  - 0534125220
AV  - QB 62.7 .F47 1990 
PY  - 1990///
CY  - Belmont, Carlifonia
PB  - Wadsworth Publishing Company
KW  - Astronomy
KW  - Laboratory manuals
KW  - Problems exercises, etc
ER  -