000 | 00390nam a22001577a 4500 | ||
---|---|---|---|
003 | SGT | ||
020 | _a9788131243749 | ||
082 |
_a610.73 _bC20S |
||
100 | _aSHARMA, SURESH K. | ||
245 | _aCOMMUNICATION AND EDUCATIONAL TECHNOLOGY | ||
250 | _a2ND | ||
260 |
_aINDIA _bELSEVIER PUB _c2020 |
||
300 | _a456 | ||
650 | _aCOMMUNICATION AND EDUCATIONAL TECHNOLOGY | ||
942 |
_2ddc _cBK _046 |
||
999 |
_c21958 _d21958 |