000 00532nam a2200145 a 4500
005 20220228110622.0
035 _aF8901000708872
084 _aPCA BUL D83 1964
100 _aNowlen, W. J.
245 _aTechniques and equipment for field testing of pavements / b-y W. J. Nowlen.
260 _aSkokie, Illinois : atories, Development Department
300 _a16 p.
440 _aBulletin D83 / Portland Cement Association, Research and De-velopment Laboratories, Development Department
690 _aPavimentos de concreto - Pruebas.
999 _c58849
_d58849