000 00329pam a2200133a 44500
082 _aBTS
_bMONO 129
100 _aSamson,D P
245 1 _aA CLSSIFICATION SYSTEM FOR UNPREPARED LANDING AREAS
260 _a
_b
_c1957
300 _a11
500 _aBound With Nato Agard 101-128,130-162
964 _gCIRC
997 _aTR8874 C
999 _c403673
_d403673