000
00273nam a2200121Ia 4500
008
151205s9999||||xx |||||||||||||| ||und||
020
_c
0
100
_a
DE,K.K,
245
_a
ELEMENTS OF ASTRONOMY
260
_c
1978
_b
BOOK SYSNDICATE
650
_a
ASTRONOMY
942
_c
BK
999
_c
292779
_d
292779