(1995). Timber Engineering Step 2 Design Details And Structural Systems Edited By H.j Blass ... [et Al.]. Centrum Hout.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTimber Engineering Step 2 Design Details And Structural Systems Edited By H.j Blass ... [et Al.]. Centrum Hout, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTimber Engineering Step 2 Design Details And Structural Systems Edited By H.j Blass ... [et Al.]. Centrum Hout, 1995.
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