000 00311nam a2200121Ia 4500
001 15601
008 150525s9999 xx 000 0 und d
020 _a0 904406 20 2
100 _aR C De Vekey, T A Downing
245 _aPolymers In Concrete
250 _a0
260 _aGreat Britain
_bThe Consruction Pres
_c1976
999 _c51428
_d51428