000 00360nam a22001337a 4500
003 OSt
008 241028b |||||||| |||| 00| 0 eng d
082 _a632.9
100 _aMetcalf, Robert L.
_9105
245 _aOrganic Insecticides
_bTheir Chemistry and Mode of Action
260 _aNew York
_bInterscience Publishers
_c1955
300 _a392p
942 _2ddc
_cBK
999 _c50046
_d50046