000 00323nam a2200133Ia 4500
008 170101s1994 xx 000 0 und d
020 _a803954328
082 _a300.72 LEW
100 _aLewis Beck, Michael S ed.
245 0 _aResearch practice
260 _aNew Delhi
_bSage
_c1994
300 _aP.406
942 _2ddc
_cBK
999 _c103431
_d103431