00354nam a2200133Ia 4500003000400000008004100004020002700045040000800072100001300080245007400093260002600167300001500193365001200208LDD181029s9999    xx            000 0 und d  a9780857024749cP 24.99  cLDD  aPerry, 6 0aPrinciples of methodologybresearch design in social sciencec6 Perry  aNew DelhibSagec2012  aviii, 325p  bP 24.99