000 00296nam a22001337a 4500
003 SGT
020 _a9780415120050
082 _a519.5,CRA
100 _aCRAMER DUNCAN
245 _aBASIC STATIICS FOR SOCIAL RESEARCH
260 _aNEW YORK
_bROUTLEDGE
_c1997
300 _a401
942 _2ddc
_cBK
999 _c27145
_d27145