000 00341nam a22001337a 4500
050 _aMED RA645
_bO33
245 _aOccupational health
260 _aNairobi
_bAfrican Medical And Research Foundation
_c1979
300 _avi, 248p.
_bill.
650 _aOccupational health
700 _aGlanville, H. de
700 _aLorenz, Jean
942 _cBK
999 _c3158
_d3158