TY - BOOK AU - Dass, H.K. TI - Engineering mathematics SN - 81-219-0502-8 U1 - 510.2462 PY - 1995/// CY - New Delhi PB - S.Chand KW - Differntial calculus KW - Eng. mathmatics KW - Ordinary differntiation KW - Partial differntiation ER -