000 00268nam a2200109Ia 4500
008 170101s2012 xx 000 0 und d
082 _a530.15SHA
100 _aSharma, R.D
245 0 _aApplied mathematics
260 _aNew elhi
_bDhanpat rai
_c2012
942 _2ddc
_cBK
999 _c295481
_d295481