000 00290nam a2200121Ia 4500
008 220201s2019 xx 000 0 eng d
082 _a510
_bDAS
100 _aDass, HK
245 0 _aAdvanced Engineering Mathematics
260 _aNew Delhi
_bS. Chand
_c2019
300 _a1410
942 _2ddc
999 _c30298
_d30298