00664 a2200193 4500 85931 85931 180906b2018 xxu||||| |||| 00| 0 eng d 9781506386768 SDU H62 C923 R4 2018 Creswell, John w. 1553 Research design : qualitative, quantitative and mixed methods approaches / John W. Creswell and J. David Creswell. 5th ed. Thousand Oaks, CA : SAGE, 2018 275 p. Social sciences Research Methodology 135159 Creswell, J. david. 134712 31849-31850 = C.1-C.2 ศูนย์ลำปาง GBE lcc 0 0 lcc 0 H0062 C923 R4 02018 0 CGB 263179 LP LP GEN 2018-09-11 0 H62 C923 R4 2018 1000338545 2018-09-11 00:00:00 C.1 2018-09-11 GBE 0 0 lcc 0 H0062 C923 R4 02018 0 CGB 263180 LP LP GEN 2018-09-11 0 H62 C923 R4 2018 1000338546 2018-09-11 00:00:00 C.2 2018-09-11 GBE