TY - BOOK AU - Trochim,William M.K AU - Donnelly,James P AU - Arora,Kanika TI - Research methods: the essential knowledge base SN - 9788131530856 AV - Q180.55.M4 T76 2016 U1 - 001.42 23/eng/20230216 PY - 2023/// CY - Boston PB - Cengage Learning KW - Research KW - Methodology KW - Handbooks, manuals, etc KW - Problems, exercises, etc KW - Handbooks and manuals KW - fast KW - Problems and exercises N1 - Book; Bibliographie : pages 407-410 ER -