000 00266nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aDasgupta, D.N.
245 0 _aEffective Teaching Techniques
260 _aJaipur
_bAavishkar
_c2004
300 _a199p.
942 _cBK
999 _c14961
_d14961