000
00261nam a2200097 4500
082
_a
025.4 DEP/CLA/18
100
_a
Gopinath M A
245
_a
Use of Normative Principles for comparison of schemes of classification
_c
Gopinath M A
260
_c
1965
942
_c
BK
999
_c
378367
_d
378367