000 00312nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c150
040 _aET
100 _aSIYARAM YADAV
245 0 _aTEACHING OF MATHS
260 _bAGARWAL PRAKASHAN
_aAGRA
300 _a395
500 _a13076
942 _cBK
999 _c19355
_d19355