000 00278nam a2200109Ia 4500
008 230818s9999 xx 000 0 und d
082 _a515.45
_bBAL/A
100 _aBallabh, Ram
245 2 _aA Text Book of Integral Calculus
260 _bLucknow,Prakashan Kendra
_c2019
942 _cBK
999 _c265
_d265