000 00239nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a001(031)
_bNEW
245 0 _aNew book of knowledge. 21 V
260 _aCanada
_bGrolier
_c1980
942 _cBK
999 _c36332
_d36332