000
00289nam a2200121Ia 4500
008
151205s9999||||xx |||||||||||||| ||und||
020
_c
0
100
_a
CHAUDHURI,P.C.
245
_a
ELEMENTORY MODERN ASTRONOMY
260
_c
1960
_b
GHOSH CHAUDHURY
650
_a
ASTROPHYSICS
942
_c
BK
999
_c
294024
_d
294024