000 00328nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aS.D.Khanna
245 0 _aTechnology of Teaching
250 _a4th Ed
260 _aNew Delhi
260 _bDoaba House
260 _c1982
650 _aTechnology of Teaching
942 _cBK
999 _c9819
_d9819