000 00293nam a2200133Ia 4500
008 220901s2014 xx 000 0 eng d
082 _a371.33 SHA
100 _aSharma, T.R.
245 0 _aModern Teaching Aids
250 _a4
260 _bHPB
_c2014
_aAgra
300 _a155
942 _2ddc
_cBK
999 _c3167
_d3167