"watters, john n. "
cobol programming:a complete course in writing cobol: programs/ john.n. watters - 2 ed. - uk : heinemann 1970. - "v, 337p.; 21 cm."
0 435 77804 8
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001. 642 wat
cobol programming:a complete course in writing cobol: programs/ john.n. watters - 2 ed. - uk : heinemann 1970. - "v, 337p.; 21 cm."
0 435 77804 8
--
001. 642 wat