000			00342nam a2200145Ia 4500
008			240530s9999 xx 000 0 und d
041			_aEnglish
084			_aB32 _bL5
100			_aShanti Narayan
245		0	_aDifferential calculus
260			_aDelhi _bPustak Sansthan _c1975
300			_ap.328
650			_aMathematics
942			_cBK
999			_c279636 _d279636