000 00298pam a2200133a 44500
082 _a629.56
_bUn324adr
100 _a
245 1 _aAIRPORT DRAINAGE
260 _aWashington
_bU. S. Govt. Print Off.
_cc1965
300 _a34
650 _aAirport Drainage
964 _gCIRC
997 _aK1982 C
999 _c388471
_d388471