000 00298nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aJ.A.Khan
245 0 _aResearch Methodology
250 _a-
260 _a-
260 _b-
260 _c0
650 _aResearch Methodology
942 _cBK
999 _c23496
_d23496