000 00252nam a2200109Ia 4500
100 _aWilliams, L. N. & Williams, M.
942 _cBK
245 _aTechniques of philately
260 _aHeinemann, London
_c1969
082 _a383.22 Wil/ Wil
300 _a134
999 _c1463
_d1463