000
00299nam a2200121Ia 4500
008
221001s1965 xx 000 0 eng d
082
_a
530.11 RAY
100
_a
Ray, M.
245
0
_a
Theory of relativity: Special and general
260
_a
Delhi
_b
S. Chand
_c
1965
300
_a
251p.
942
_2
ddc
_c
BK
999
_c
7136
_d
7136