TY - BOOK AU - Nicholls AU - Brown,Charles H. AU - Brown,H.H TI - Nicholls's Concise guide U1 - 523.8076 PY - 1953/// CY - Glasgow PB - Brown, Son & Ferguson KW - Naval art and science KW - Examinations, questions, etc KW - Merchant marine KW - Great Britain KW - Tides KW - Stars N1 - Includes index; Vol.1 The ministry of transport navigation examinations all grades--vol-2: The navigation examination for mate master and extra master ER -