000
00298nam a22001337a 4500
008
140301b xxu||||| |||| 00| 0 eng d
020
_a
9781412965576
082
_a
300.72
100
1
_a
Creswell, John W.
245
_a
Research design
300
_a
260 p
650
_a
Research
942
_2
ddc
_c
BK
999
_c
18321
_d
18321