000 00438nam a22001577a 4500
005 20160820112424.0
008 090908t xxu||||| |||| 00| 0 eng d
082 _a001.8
_bKHA
100 _aKhanna,J K
_92054
245 _aKnowledge
_bevolution,structure and research methodology
300 _axii,519p.
653 _aresearch
_amethodology
942 _cBK
260 _aNew Delhi
_bESS ESS Publications
_c1985
020 _a817000005X
999 _c169876
_d169876