00430nam a2200145Ia 450000500170000000800410001702000180005808200210007610000320009724500620012925000120019126000410020330000120024465000280025620241217171223.0231217s9999 xx 000 0 und d a9788126531318 a001.42 UMA;4 R aUma Sekaran. Bougie, Roger. 0aResearch methods for business : a skill-building approach a5th ed. c2010bJohn wiley and SonsaNew Delhi axx, 468 abusiness,skill-building