| 000 | 00309nam a2200109 4500 | ||
|---|---|---|---|
| 245 |
_aKey of knowledge _cCchampat Rai Jain |
||
| 100 | _aJain, Champat Rai | ||
| 250 | _a4th corrected ed. | ||
| 260 |
_aNew Delhi _bToday and Tomorrow's Printers _c1975 |
||
| 300 | _aviii,788p,cix,xlviii.; 22cm. | ||
| 082 |
_a120 _bJAI |
||
| 999 |
_c15762 _d15762 |
||