000 00280nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aMorgan, Keith C
245 _aOccupational Lung Diseases : Per(Tiruvallur)
250 _a2nd Ed.
260 _bW B Saunders
_c1984
490 _vVol.1
999 _c9595
_d9595