000 00312nam a2200133Ia 4500
008 160316s1970 xxu||||| |||| 00| 0 eng d
020 _a
100 _aD F Parsons
245 _aSome Biological Techniques In Electron
250 _a1
260 _aNEW YORK
_bACADEMIC PRESS
_c1970
300 _a186
700 _a
_a
999 _c22346
_d22346