000 00255nam a2200109Ia 4500
008 210804s2018||||xx |||||||||||||| ||und||
041 _aeng
100 _aShibal Bhartiya
245 0 _aPractical perimetry
260 _aNew delhi
_bJaypee
_c2018
942 _cBK
999 _c16112
_d16112