000 00351nam a2200121 4500
084 _2Colon Classification
100 _aAnand Rao B ed.
245 _aReadings in Educational Technology /
_cedited by B Anand Rao and S Ravishankar
260 _aMumbai :
_c1982.
_bHimalaya Publishing House,
300 _a411p. :
650 _aTechnology
942 _cBK
999 _c288554
_d288554