000 00278nam a2200121Ia 4500
008 220201s2006 xx 000 0 eng d
082 _a510
_bDAS
100 _aDas, H.K
245 0 _aAdvanced engineering math
260 _aDelhi
_bS.Chand
_c2006
300 _a1274
942 _2ddc
999 _c37248
_d37248