000 00405nam a2200133Ia 4500
008 220407s9999 xx 000 0 und d
040 _cATVERC
050 _aTK 3271 .T83 19??
245 0 _aPreparing rigid steel conduit for installation
260 _aTaguig
_bNational Manpower and Youth Council
_c[19??]
300 _a[various pagings] : ill. ; 30 cm.
_c30 cm
650 _aElectricity
999 _c16432
_d16432