000 00464nam a2200169Ia 4500
008 150319s9999 xx 000 0 und d
020 _a8170001641
041 _aHIN
080 _a02
_bSEH-C
100 _aSehgal, R.L.
245 _aClassification: theory & practice
246 _aClassification theory & practice
260 _c1986
_aNew Delhi
_bEss Ess Publications
300 _a219p.
650 _aClassificationवर्गीकरण
942 _2udc
_cHB
999 _c10643
_d10643