000 00449nam a22001697a 4500
003 SGT
020 _a9788131243749
082 _a610.73
_bC16S
100 _aSHARMA, SURESH K.
245 _aCOMMUNICATION AND EDUCATIONAL TECHNOLOGY
250 _a2ND
260 _aINDIA
_bELSEVIER PUB
_c2016
300 _a456
650 _aCOMMUNICATION AND EDUCATIONAL TECHNOLOGY
653 _aCOMMUNICATION AND EDUCATIONAL TECHNOLOGY
942 _2ddc
_cBK
_016
999 _c24808
_d24808