000 00258nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aR S Dahiya
245 0 _aComprehensive calculus
260 _aDelhi
_bLaxmi Kitab Ghar
_c1975
650 _aMath
942 _cBK
999 _c2932
_d2932