000 00290nam a22001217a 4500
999 _c154436
_d154436
082 _a
_b
100 _aKamala Arora
245 _aDifference between effective and ineffective teachers/
_cby Kamala Arora.
260 _a
_bS Chand,
_c1990.
300 _a175p.
650 _a
942 _cBK