000
00280nam a22001217a 4500
008
231212b |||||||| |||| 00| 0 eng d
082
_a
491.786 CHA/N
100
_a
Chakravarti,C N
245
_a
New Russian reader
260
_a
Newdelhi
_c
1962
300
_b
108p.
942
_2
ddc
999
_c
708751
_d
708751