000 00336nam a2200133Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
020 _a81-219-3849-X
072 _aCommerce
100 _aAsthana,B.N
245 0 _aSankhiyki ke siddhant
260 _c2011
_bS chand and company limited
_aNew Delhi
300 _a494;xxi;p.
942 _cSU
999 _c88827
_d88827