| 000 | 00422pam a2200145a 44500 | ||
|---|---|---|---|
| 082 |
_a511 _bT565m |
||
| 100 | _aTocquet, Robert | ||
| 245 | 1 |
_aTHE MAGIC OF NUMBERS _cLIGHTNING CALCULATOR AND THEIR SECRETS, HOW TO DO MENTAL ARITHMETIC ANIMAL CALCULATORS |
|
| 260 |
_aLondon _bElek Books _cc1960 |
||
| 300 | _a160 | ||
| 650 | _aMathematical Recreations | ||
| 700 | _aWeaver, Denis | ||
| 964 | _gCIRC | ||
| 997 | _aK6192 C | ||
| 999 |
_c380240 _d380240 |
||