9 1 10 David K.Cheng Primary Author mixed material aksara persada press 1984 WhatsApp_Image_2022-04-20_at_11.26.26.jpeg.jpeg David K.Cheng Primary Author mixed material aksara persada press 1984 ANALISA.jpg.jpg Y.H.V. Lun Primary Author K.-H. Lai Primary Author T.C.E. Cheng Primary Author mixed material 9781848829978 gjdgj.PNG.PNG cheng liu Primary Author jack b.evert Primary Author mixed material 0134404629 united states of AMERICA Prentice Hall 1997 ed270a49-3757-4390-b668-cfa45e0e24b7.jpg.jpg L.K.Cheng Primary Author A.J.Pullan Primary Author G.Farrugia Primary Author mixed material 9789400765610 DORDRECHT HEIDELBER NEW YORK Springer 2013 WhatsApp_Image_2022-01-28_at_11.34.35.jpeg.jpeg L.K.Cheng Primary Author A.J.Pullan Primary Author G.Farrugia Primary Author mixed material 9789400765603 DORDRECHT HEIDELBER NEW YORK Springer 2013 WhatsApp_Image_2022-01-28_at_11.34.35.jpeg.jpeg Teo cheng yu Primary Author mixed material 9971848047 byte power publications singap byte power publications 1986 WhatsApp_Image_2022-01-12_at_15.14.40.jpeg.jpeg L. K. Cheng Additional Author A. J. Pullan Additional Author G. Farrugia Additional Author mixed material 9789400765603 New York Springer Science Business 2013 WhatsApp_Image_2021-09-03_at_10.27.46_%281%29.jpeg.jpeg L. K. Cheng Additional Author mixed material IMG_20191024_181529.jpg.jpg