000 00266nam a2200109Ia 4500
008 200129s9999 xx 000 0 und d
082 _a370.72 AGA-C
100 _aAGARWAL, B. L.
245 0 _aCOMPREHENSIVE RESEARCH METHODOLOGY
260 _bN A I
_c2015
942 _cREF
999 _c4090
_d4090