000 00241nam a2200109 4500
999 _c9292
_d9292
082 _a517.2KHA
100 _aKhanna, M.L
245 _a Differential Calculus
260 _aIndia:
_bJai Prakash Nath & Co
_c1991.
300 _a256p. ;
942 _cBK