| 000 | 00384nam a2200145 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 220602b |||||||| |||| 00| 0 eng d | ||
| 082 |
_a372.7 _bSEA |
||
| 100 | _aSealey,L.G.W. | ||
| 245 | _aUsing the invicta abacus in relation to calculation | ||
| 260 |
_aEngland : _bInvicta plastics ltd, |
||
| 300 |
_a15p.; _c22cm |
||
| 650 | 0 | _aSocial Sciences | |
| 942 |
_2ddc _cLM |
||
| 999 |
_c139765 _d139765 |
||