000 00392nam a2200133Ia 4500
008 220407s9999 xx 000 0 und d
040 _cATVERC
050 _aTH 2031 .N69 1979
245 0 _aIdentifying structural steel materials
260 _aTaguig
_bNational Manpower and Youth Council
_c1979
300 _a[various pagings] : ill. ; 30 cm.
_c30 cm
650 _aBuilding
999 _c16609
_d16609