| 000 | 00335nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220421s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _c150/- | ||
| 040 | _aET | ||
| 100 |
_aTRIPATHI _94596 |
||
| 245 | 0 | _aEDUCATION RESEARCH AND SCIENCE | |
| 260 |
_bOMEGA BOOKS DEPO. _aNEW DELHI |
||
| 300 | _a152p. | ||
| 500 | _a67686 | ||
| 942 | _cBK | ||
| 999 |
_c73649 _d73649 |
||