000 | 00357nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 230917s9999||||xx |||||||||||||| ||und|| | ||
040 |
_e95842 _aMAIN |
||
041 | _aEnglish | ||
082 | _a372.358 K96E | ||
100 | _aKumar, K L | ||
245 | 0 | _aEducational technology | |
260 |
_aNew Delhi _bNew Age International _c1997 |
||
300 | _ax, 337 p. | ||
942 | _cBK | ||
999 |
_c112681 _d112681 |