000 00330nam a2200133Ia 4500
008 220602s9999 xx 000 0 und d
020 _a978-93-81124-57-4
100 _aSRIVASTAVA D.N
_96347
245 0 _aPRAYOGIK VIDYIYAN EVAM SANKHYEKI
250 _a5TH
260 _bAGRAWAL PUB, AGRA
_c2012
300 _a368
942 _cBK
999 _c104855
_d104855