000 00313nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c100
040 _aET
100 _aAGRWAL / RAWAT
245 0 _aTEACHING OF MATHEMATIC
260 _bAGRAWAL PUB.
_aAGRA
300 _a316
500 _a67700
942 _cBK
999 _c73663
_d73663