TY - BOOK AU - Kreyszig, Erwin TI - Advanced Engineering Mathematics SN - 0471889415 U1 - 510.2462 PY - 1983/// CY - New York : PB - John Wiley, KW - Engineering Mathematics KW - Mathematical Physics N1 - NN UR - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-471-88941-5.pdf ER -