000 00390nam a2200157Ia 4500
008 250104s9999 xx 000 0 und d
020 _a81-219-0345-9
082 _a510
_bDAS
100 _aDass H K.
245 0 _aAdvanced engineering mathematics
250 _a21st edition.
260 _aNew delhi :
_b S Chand
_c2015.
300 _a1358.
365 _a525
650 _aEngineering,
999 _c230901
_d230901