000			00567nam a2200193 4500
999			_c76627 _d76627
003			OSt
005			20190929224716.0
008			190128b ||||| |||| 00| 0 eng d
040			_aOSt _bEnglish _cOSt _dOSt
082			_a543.5 / S47c
100			_aShepard, Harold H. _9269995
245			_aThe chemistry and action of insecticides / _cHarold H. Shepard.
260			_aLondon : _b McGraw-hill book company, _cc 1951.
300			_avii, 504 p. : _bill. ; _c26 cm.
500			_aInclude index.
508			_a340
650			_aModern physics. _9269980
942			_2ddc _cBK