00319nam a2200133Ia 4500008004100000020001800041041000800059082001300067100001600080245002800096250001000124260003000134300002100164220530s9999 xx 000 0 und d a81-219-0520-9 aeng a510bDAS aDass, H. K. aEngineering Mathematics a1st.  aNew DelhibS. Chandc2009 aXXV, 1062 P.bPB