000 00423nam a2200169Ia 4500
008 250428s9999 xx 000 0 und d
082 _aTH 378.242 G921 2020
245 0 _aValve spring compressor
245 0 _cGregorio, Christopher V.
260 _bIloilo Science and Technology.
260 _c2020
300 _axiii, 68 leaves
526 _aMain-Masteral Theses
650 _aThesis.
942 _2DDC
942 _cB
999 _c1444
_d1444