00305nam a2200121 a 450000500170000002000140001708200160003110000200004724500360006726000320010330000240013563000240015920251203110708.0  aAPPL00928  a551.48bMAN  aManning, John C  aApplied principles of hydrology  aDelhibCBS Publishersc1987  ax,278p.c24 cm.bPB  aHydrology - A study