00247nam a2200109Ia 4500008004100000041000800041082001700049100001100066245002200077260003000099300000800129211209s1980    xx            000 0 und d  aeng  a519.5SPE/PET  aSPRENT  aQUICK STATISTICS   bPENGAUIN BOOKS LTD.c1980  a264