000 00493nam a22002057a 4500
003 KML
005 20170708001441.0
008 170703r20081991ii ii ||||| |||| 0 eng d
020 _c₹ 150.00
040 _aKML
041 _aeng
082 _a371.3
_bRAO
100 1 _aRAO, Usha
245 1 _aEducational Technology
_cUsha Rao
260 _aNew Delhi
_bHimalaya Publishing House
_c2008
300 _a285p.
500 _aIncluding index
650 _aEducation
_vTechnology
942 _cBOOK
999 _c1363
_d1363