000 00258nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aD P Jain
245 0 _aPrarambhik sankhyiki
260 _aDelhi
_bSaraswati House
_c1986
650 _aEconomics
942 _cBK
999 _c5834
_d5834