000 00290nam a2200121 4500
084 _2Colon Classification
100 _aSingh, B N
245 _aIndian logic /
_cby B N Singh
260 _aVaranasi :
_bAsha Prakashan,
_c1982.
300 _a254p. :
650 _aIndian logic
942 _cBK
999 _c699781
_d699781