000			00318nam a2200133Ia 4500
008			160316s1978 xxu||||| |||| 00| 0 eng d
020			_a
100			_aM A Hayat
245			_aPrinciples And Techniques Of Electron Microscopy
250			_a1
260			_aNEW YORK _bVAN NOSTRAND _c1978
300			_a318
700			_a _a
999			_c22343 _d22343