00723nam a2200265 a 4500 20230110145526.0 090817s1983 nyum a00110 eng 82-017195 0070711275 8763601 DLC DLC m/c CIN TA175 .W57 1983 624/.022/1 19 Wirshing, Roy H. Civil engineering drafting / Roy H. Wirshing, James R. Wirshing. [1st ed.] New York : McGraw-Hill, c1983. 348 p. : ill. ; 28 cm. Includes index. Engineering drawings. Mechanical drawing. Wirshing, James R. lcc 54603 54603 0 0 lcc 0 0 RKLM RKL RKL 2023-01-10 0 0259655 2023-01-10 00:00:00 1 2023-01-10 BK VIRTUAITEM