000 00241nam a22001097a 4500
020 _a9789350135754
082 _aRG KOL/U
100 _aDr L N Koli & Madan Singh
245 _aUGC NET/JRF/SET Commerce
260 _aAgra
_bUpkar
942 _cREF
999 _c32094
_d32094