000 00370nam a22001337a 4500
999 _c240808
_d240808
020 _a9788132110293
082 _a 001.42
_bSWA/C
100 _aSwanborn,Peter G
245 _aCase study research :
_bwhat, why and how?
260 _aLosAngeles:
_bSage Publications;
_c2010.
300 _aix,178p.
500 _aincludes appendix ,bibliography,subject index
942 _cBK