000 00670nam a2200241 i 4500
001 C2-0296599
003 PPAK
005 20180728074934.0
008 090422s2008 ii a|||| ||||| | eng d
020 _a9788131303610
040 _aPPAK
_beng
_cPPAK
_erda
082 0 4 _a371.33
_223
090 0 0 _a371.33
_bSIN
_dR
100 1 _aSingh, Y.K.,
_eauthor
245 1 0 _aEducational technology :
_bteaching learning
264 1 _aNew Delhi :
_bA.P.H. Publishing ,
_c2008
300 _avi,328 pages :
_billustrations ;
_c22 cm
336 _2rdacontent
_atext
337 _2rdamedia
_aunmediated
338 _2rdacarrier
_avolume
650 1 0 _aEducation
942 _ddc
_cB
999 _c101042
_d101042