000 00252nam a22001217a 4500
003 SGT
082 _a510
_bKUM
100 _aKUKMAR, SUDHIR
245 _aTEACHING OF MATHEMATICS
260 _aDELHI
_bANMOL
_c2008
300 _a341
942 _2ddc
_cBK
_05
999 _c18959
_d18959