000 00652cam-a2200253-a-4500
001 000061923
005 20240105132909.0
008 940223s1969 xxua r 000 0 eng d
035 _a066007
035 _aUIA0061923
040 _aUIASF
_cUIASF
041 0 _aENG
050 4 _aLB 3235
_bG4
100 _aGeorge, Norvil Lester
_d1902-
245 1 0 _aEffective school maintenance /
_cN. L. George
260 _aWest Nyack, NY :
_bParker,
_c1969
300 _axv, 224 p. :
_bil. ;
_c29 cm
650 0 _aEscuelas -
_xEdificios -
_xCuidado y reparaciĆ³n.
905 _a01
942 1 _cNEWBFXC1
999 _c61069
_d61069
980 _851
_gRonald RUIZ