| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c308517 _d308517 |
||
| 003 | IARI | ||
| 020 | _a8170918787 | ||
| 080 |
_a374.4:378 _bG151O |
||
| 100 | _aGandhe S.K, | ||
| 245 |
_aOpen Learning System In India _cby S.K. Gandhe. |
||
| 260 |
_aNew Delhi _bIndira Gandhi National Open University _c1996 |
||
| 300 | _a173 p. | ||
| 700 | _aby Datt Ruddar.,ed. | ||
| 700 | _aby Mitra Sushmita.,ed. | ||
| 901 | _a201826 | ||
| 942 |
_2udc _cB |
||