TY - RPRT TI - Model documents for the evaluation, approval, and inspection of manufactured buildings : volume IV- compliance assurance and local enforcement agency documents AU - Dikkers, R D AU - Trechsel, H R AU - Cooke, P W AU - Tejuja, H K PY - 1973 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 73-278v4 DO - 10.6028/NBS.IR.73-278v4 ER -