000 00337nam a2200133Ia 4500
008 220709s9999 xx 000 0 und d
082 _a621.076
245 0 _aGENERAL PRINCIPLES OF DESIGN, DRAWING & IMPORTANCE OF SAFTY : ESE 2021 PRELIMS EXAM
250 _a5
260 _bMADE EASY
260 _c2020
300 _a337
942 _cREF
999 _c81034
_d81034