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020 _a9789352861941
040 _cLDD
082 _a001.4 L5171P
100 _aLeedy,Paul D.
_92675
245 _aPractical Research : Planning And Design
250 _a11th
260 _bPearson
_c2018
300 _a407p.;
650 _aResearch--Methodology
_92676
942 _2ddc
_cBK
_e23
_h001.4 L5171P