000 00319nam a2200121Ia 4500
008 180328s9999 xx 000 0 und d
020 _a9788183761130
100 _aKothari, B.L.
245 0 _aResearch methodology tools and techniques
260 _aNew Delhi,
_bABD Publshers
_c2017
300 _a393p
942 _2UDC
_cBK
999 _c38578
_d38578