000 00262nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _bTAN
100 _aTaneja, V.R
245 0 _aEducational Thinkers
260 _bNeelkamal
_c2004
300 _a183
942 _cBK
999 _c1589
_d1589