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005 20251107020024.0
008
020 _a9789386649225
082 _a001.42
_bKOT19
100 _aKothari, C R
245 _aResearch methodology methods and techniques 4th ed.
260 _bNew Age International (P) Limited; New Delhi -2
_c2019
300 _a458p, Pb.
650 _aComputer Science
942 0 0 _cTB
_03
942 0 0 _01
999 _c23184
_d23184