000 00258nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSaxena, N.R.Swaroop
245 0 _aTechnology Of Teaching
260 _aMeerut
_bRLB
_c2006
300 _a463p.
942 _cBK
999 _c11761
_d11761