000
00239nam a22001097a 4500
003
OSt
008
230824b |||||||| |||| 00| 0 eng d
082
_a
516
_b
S48P
100
_a
Sinha, K.
245
_a
Element of Co geometry
942
_2
ddc
_c
BK
999
_c
30003
_d
30003