000 00257nam a22001097a 4500
020 _a9789382471158
082 _a330.182
_bRAV.E
100 _aRavikumar, K Nirmal
245 _aEconometrics Part2
260 _aDelhi
_bNarendra Publishing
_c2018
942 _cBK
999 _c448523
_d448523