000 00301cam a2200133 4500
001 0750633689
008 000320t1998 xxu||||| |||| 00| 0 eng d
020 _a0750633689
100 _aHarper, P S
245 0 _aPractical genetic counselling
250 _a5th
260 _bWright
_c1998
942 _cBKSTD
999 _c9478
_d9478