00275nam a22001097a 4500003000400000008004100004082001700045100001700062245004600079260003200125300000800157OSt230613b        |||||||| |||| 00| 0 eng d  a578.62bB15P  aBaker, J. R.  aPrinciples of Biological Micro-Techniques  aMetheanbBeshan Singhc1963  a350