00569nam a22001937a 4500 BD-DhUL 20190321093510.0 140914s1948 enkab||| |||| 001 0 eng d BD-DhUL BD-DhUL 527 ALN Allison, Ivan E. Navigation and astronomy for students / Ivan E. Allison London : George G. Harrap, 1948 439 p. : ill., maps (3 folded in pocket) ; 23 cm. Includes index. Navigation. Nautical astronomy. ddc BK 10286 10286 0 0 ddc 0 527_000000000000000_ALN 0 NFIC 18207 DUSL DUSL GEN 1952-06-08 Purchased 527 ALN 56232 2014-09-14 2014-09-14 BK