| 000 | 00397nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 210430s9999 xx 000 0 und d | ||
| 020 | _a237523782385 | ||
| 082 | _a511.43 T673 E | ||
| 100 | _aJ. Topping,ph.D;F.Inst.p | ||
| 245 |
_aErrors of Observation and their Treatment _cJ. Topping,ph.D;F.Inst.p |
||
| 260 |
_aIslamabad _bJ. Topping,ph.D;F.Inst.p _c1955 |
||
| 300 | _a119p | ||
| 942 |
_cBK _2ddc |
||
| 999 |
_c563456 _d563456 |
||