TY - BOOK AU - Symposium on Combinatorial Mathematics and Optimal Design Fort, Collins, 1978 AU - Srivastava, J., ed. TI - Combinatorial mathematics, optimal design and their applications T2 - Annals of Discrete Mathematics SN - 0444860487 U1 - 511.6 PY - 1980/// CY - Amsterdam PB - North-Holland ER -