000 00306nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a9780749668761
082 _aJ531.11PIP
100 _aPipe Jim
245 0 _aBalancing Cranes, Scales and Seesaws
260 _bAladdiin Books Ltd
_c2007
942 _cJBK
999 _c467478
_d467478