TY - GEN AB - Maintenance Evaluation. June 1970. LIEUTENANT (E) E. H. RAVENSCROFT, R.N. DA - 1970 ID - 9458 JF - Journal of Naval Engineering L1 - https://library.imarest.org/record/9458/files/v19b1p11a.pdf L2 - https://library.imarest.org/record/9458/files/v19b1p11a.pdf L4 - https://library.imarest.org/record/9458/files/v19b1p11a.pdf LK - https://library.imarest.org/record/9458/files/v19b1p11a.pdf N2 - Maintenance Evaluation. June 1970. LIEUTENANT (E) E. H. RAVENSCROFT, R.N. PY - 1970 T1 - Maintenance Evaluation TI - Maintenance Evaluation UR - https://library.imarest.org/record/9458/files/v19b1p11a.pdf VL - 19 Y1 - 1970 ER -