000 00646nam a2200277Ia 4500
003 OSt
005 20131011101051.0
008 120829s9999 xx 000 0 und d
020 _a81-7648-704-X
040 _csce
041 _aEnglish
082 _a371.33 RAO
100 _aRao, V. K..
245 _aInstructional technology:
_cV K Rao
260 _aNew delhi:
260 _bAPH,
260 _c2011.
300 _a276p.
300 _bill.
300 _c22cm.
504 _aIncludes bibliographical references and index
541 _e21111, 21112,21140-A07933
541 _hNu.195
562 _e3 copies
942 _cBK
_2ddc
999 _c11678
_d11678