000			00415nam a2200157Ia 4500
008			140316s9999 xx 000 0 und d
020			_a
082			_a613.62 _bVIL/TH
100			_aVilanilam,J V
245			_aThozhil Rogangal : Occupational diseases
260			_aThiruvananthapuram _bState institute of languages _c1981
300			_a552
650			_aInsecticides
650			_aNatural factors
942			_2ddc _cBK
999			_c644 _d644