000 00233nam a22001097a 4500
050 _aMED REF RK531
_b.N44
100 _aNgassapa,D
245 _aExodontics
260 _aTanzania
_bNgassapa
_c1989
300 _a87p.
_bill.
942 _cBK
999 _c10780
_d10780