000 00268nam a2200121Ia 4500
008 211122s9999 xx 000 0 und d
082 _a515.33s
100 _aSHANTI NARAYAN
245 0 _aDIFFERENTIAL CALCULUS
260 _bS.CHAND
365 _b110.00
942 _cBK
999 _c62850
_d62850