000			00296nam a2200133Ia 4500
100			_aD P Das
020			_a81-7884-083-9
654			_aMaths.
942			_cBK
245			_aAdvanced engineering mathematics, vol.1
260			_aCyber Tech, New Delhi _c2003
082			_a510 Das
300			_a412p
999			_c24195 _d24195