00272nam a22001217a 4500020000800000040001600008082001500024100002000039245004600059250001200105260002000117300001300137  qPB.  cFIZZA ISHAQ  a526.9bTPK  aKER, KANET T.P.  aSURVEYING AND LEVELING /cKER, KANET T.P.  a2nd ED.  aLONDON :c1945.  a663 P. ;