00309nam a2200097Ia 4500008004100000082002300041100001400064245007700078260004900155300000700204140113s9999    xx            000 0 und d  a632.951:620.1   L4  aAnonymous  aIndian Standard Methods of Tests for  pesticides and their distributions  a1974bIndian Standard InstitutioncNew Delhi  a25