000
00253nam a2200109Ia 4500
008
210901s9999 xx 000 0 eng d
082
_a
025.4 RAN
100
_a
Ranganathan, S. R.
245
0
_a
Classified catalogue code
300
_a
642p.
942
_2
ddc
_c
BK
999
_c
877
_d
877