000 00283nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aBasotia (GR)and Sharma (KK)
245 0 _aResearch methodology
260 _bMangal deep pub
260 _c1999
365 _b575
942 _cBK
999 _c222940
_d222940