000 00296nam a2200133Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
082 _a001.42
082 _bDR./R
100 _bdr.kumar
245 0 _aresearch methodology
260 _aagra
260 _blakshmi narain agarwal
260 _c1993
999 _c10291
_d10291