000 00272nam a22001217a 4500
003 OSt
008 241005b |||||||| |||| 00| 0 eng d
100 _aLeary,J.C.
245 _aDDT & the Insect problems
260 _aMcgraw Hill
_c1946
300 _a176
942 _2ddc
_cPER
999 _c46257
_d46257