000 00258nam a2200109Ia 4500
008 230125s9999 xx 000 0 und d
100 _aKUMAR PUNEET
_914622
245 0 _aTEACHING OF MATHEMATICS
260 _bSURYA PUB.
_c2007
300 _a135
942 _cBK
999 _c110674
_d110674