000 00388nam a2200157Ia 4500
008 250104s9999 xx 000 0 und d
020 _a978-81-224-1522-3
082 _a150
_bKOT
100 _aKothari C R.
245 0 _aResearch methodology
250 _a2nd edition.
260 _aNew delhi :
_b New Age Int.
_c2012.
300 _a924.
365 _a200
650 _aEngineering,
999 _c229492
_d229492