000 00408nam a2200157Ia 4500
008 140817s9999 xx 000 0 und d
020 _a978-81-321-0748-4
082 _a610.072
100 _ajohn w.creswell
245 _aresearch design: qualitative quantitavie & mixed methods approaches
250 _a3rd
260 _blondon: sage
260 _c2009
500 _apur: jeya book center
942 _cREF
999 _c5531
_d5531