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BARRY R, . 1999. "THE CONSTRUCTION OF BUILDINGS, VOL - III 4TH EDITION, SINGLE STOREY, FRAMES, SHELLS, LIGHTWEIGHT COVERINGS". NULL: NULL.
BARRY R, . "THE CONSTRUCTION OF BUILDINGS, VOL - III 4TH EDITION, SINGLE STOREY, FRAMES, SHELLS, LIGHTWEIGHT COVERINGS". NULL: NULL. 1999.