000 00305nam a2200133Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
040 _aBED
100 _aSharma, B N
245 0 _aTeaching and Monitering Education
260 _bAakansha Pub.
_aNew Delhi
300 _a308
500 _a3176
942 _cBK
999 _c3176
_d3176