000 00327nam a22001457a 4500
003 SGT
020 _a9788121904711
082 _a515.3
_bNAR
100 _aNARAYAN, SHANTI
245 _aDIFFERENTIAL CALCULUS
260 _aINDIA
_bS.CHAND PUB.
_c2025
300 _a572
650 _aDIFFERENTIAL CALCULUS
942 _2ddc
_cBK
999 _c32890
_d32890