| 000 | 00449nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 211109s9999||||xx |||||||||||||| ||und|| | ||
| 082 |
_a540.92 _bJSG-P |
||
| 100 | _aJ S Gupta, | ||
| 245 | 0 | _aP C Ray | |
| 260 |
_bNational Book Trust _aNew Delhi _c1900 |
||
| 630 | _xGeneral Stack | ||
| 650 |
_aNatural Science & mathematics _vChemistry & allied science _xChemistry & allied scienceHistorical, geographical & persons treatmentGeneralia |
||
| 942 | _cBOOK | ||
| 999 |
_c83845 _d83845 |
||