000 00291cam a22001211 4500
082 _a604 HUN
100 1 _aHunter, Leslie.
245 1 4 _aThe boys' book of how things are made.
260 _aNew York,
_bRoy Publishers
_c[1959]
300 _a144 p.
_billus.
650 0 _aTechnology
942 _cBK
999 _c3732
_d3732