| 000 | 00355nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 220421s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _c370 | ||
| 040 | _aET | ||
| 082 | _a510 CHA S | ||
| 100 |
_aChaudhary, S. S. _97329 |
||
| 245 | 0 | _aTricky mathematics | |
| 260 |
_bPratiyogita Sahitya _aNew Delhi |
||
| 300 | _a390 | ||
| 500 | _a58892 | ||
| 942 | _cBK | ||
| 999 |
_c64855 _d64855 |
||