000 00399pam a2200133a 44500
082 _aARC
_bC.P. 1193
100 _aLeppington,F G
245 1 _aCURVATURE EFFECTS IN THE DIFFRACTION OF SHORT WAVES INTO A SHADOW
260 _a
_bHer Majesty'S Stationery Office, London
_c1971
300 _a38
500 _aBound With Arc C.P. 1191,1194-1199,Lack No. 1192
964 _gCIRC
997 _aTR14448 C
999 _c399024
_d399024