TY  - BOOK
AU  - Michael , Zeilik
TI  - Conceptual Astronomy: a journey of ideals
SN  - 471509965
U1  - 520 ZEI 
PY  - 1993///
CY  - New Delhi
PB  - Wiley Eastern
KW  - Humanities & Natural Science
KW  - Astronomy and allied sciences
N1  - Includes Index
ER  -