00341nam a2200109Ia 4500008004100000020001800041040002900059050002100088100002200109245006700131260003300198230104s9999||||xx |||||||||||||| ||und||  a9780335233816  cChuka University Library  aH 62 bD467 2010  aDenscombe ,Martyn 0aGround rules for social research: Guidelines for good practice  aMcGraw HillbBerkshirec2010