000 00390nam a2200157Ia 4500
008 201103s9999||||xx |||||||||||||| ||und||
020 _a9788174734495
082 _a610.7
_bMUS
100 _aMustafa, A
245 0 _aResearch Methodology
_c[By] Mustafa, A
250 _a3rd
260 _aDelhi
_bAIBBS Publication
_c2017
300 _a251 p.
650 _aResearch & Statistics
942 _cBK
999 _c342
_d342