000 00336nam a22001457a 4500
008 191102b xxu||||| |||| 00| 0 eng d
082 _a370.733 SIN
100 _aSingh Y.K.
_93161
245 _aMicro Teaching
250 _a2004
260 _bKul Bhushan New Delhi
300 _a253 p
600 _aEducation
_968
942 _2ddc
_cBK
999 _c26138
_d26138