000 00267nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a633(035)
_bKER
245 0 _aPackage of practices recommendations. 1973, 1986 and 1989
260 _aMannuthy
_bKAU
_c1986
942 _cBK
999 _c43502
_d43502