000			00343nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.79E+12
082			_a515
082			_b64 GHO
100			_a"Ghosh, J.D"
245		0	_aHow to Learn Calculus Of
260			_aNew Delhi
260			_bN.A.I
260			_c2004
300			_a"viii, 949"
999			_c48835 _d48835