000 00246pam a2200109a 44500
082 _a025.129
_bG956m
100 _aGunther, Alfred
245 1 _aMICROPHOTOGRAPHY IN THE LIBRARY
260 _a
_bUnesco
_c1962
964 _gCIRC
997 _a30193 C
999 _c425978
_d425978