000 00314nam a2200121Ia 4500
008 140122s9999 xx 000 0 und d
082 _a541
100 _aWalters H A
245 _aBiodeterioration of materials microbiological and allied aspectus
260 _b
_c1968
700 _aElphick J J Ed
942 _cBK
_2ddc
999 _c1640
_d1640