00250nam a22000977a 4500003000400000008004100004082001600045100002300061245004000084260002800124OSt230719b        |||||||| |||| 00| 0 eng d  a595.7bW46P  aWigglesworth, V.B.  aThe Principles of Insect Physiology  aLondon bE.L.B.S.c1972