00346cam a2200145ua 4500020001000000041001000010082001900020100001900039245005100058250001200109260005200121300001200173365001000185504000500195  c51.50  aengh  a551.49bTOL/GR  aTolman, C F  .  aGroundwater / cC F Tolman.hTextual Documents  a1 / b.  aNew York : bMcGraw Hill Book Company , c1937.  a593 ; .  a51.50  a