000 00294nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _a370.78
_bMAN
100 _aManocha, R.C
245 0 _aResearch Methodology and Statastical Techniques
260 _bDoaba
_c2004
300 _a170
942 _cBK
999 _c4055
_d4055