000 00302nam a2200121Ia 4500
008 210901s1981 xx 000 0 eng d
082 _a517 ARO
100 _aArora, Prem Nath
245 0 _aElements of calculus
260 _aNew Delhi
_bSultan Chand & Sons
_c1981
300 _a468 p.
942 _2ddc
_cBK
999 _c17836
_d17836