000 00287nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aSree Ramulu (U.S)
245 0 _aChemistry of Insecticides and fungicides
260 _bD.I.B.H
260 _c1979
365 _b15.25
942 _cBK
999 _c210774
_d210774