000 00263nam a2200109Ia 4500
008 160710s1997 xx 000 0 und d
100 _aSCOTT, R.
245 _aBASIC CONCEPTS OF INDUSTRIAL HYGIENE
260 _bLEWIS PUB.
_c1997
300 _a471
942 _2ddc
_cB
999 _c57434
_d57434