000 00262nam a2200109Ia 4500
008 160921s9999 xx 000 0 und d
100 _aKUMAR Dr.PUNEET / AGARWAL
245 _aTEACHING OF MATHEMATICS
260 _bR.LAL PUB.
_c2007
300 _a135
942 _cBK
999 _c31777
_d31777