000 00269nam a2200109Ia 4500
008 230125s9999 xx 000 0 und d
100 _aParihar Amarjeet
_917807
245 0 _aTeaching of Math
260 _bMeerut R. Lal Book Dipo
_c2016
300 _a196
942 _cBK
999 _c116300
_d116300