000 00338nam a2200145Ia 4500
008 211201s2005 xx 000 0 eng d
020 _a817169952X
082 _a371.102
100 _aRAO, V.K.
245 0 _aLEARNING AND TEACHING
260 _bCOMMONWEALTH
_aNEW DELHI
_c2005
300 _a285
650 _aEducation
942 _2ddc
_cDOE
999 _c4301
_d4301