000 00308nam a2200145Ia 4500
008 220709s9999 xx 000 0 und d
082 _a621
_bSIN
100 _aSINGH SADHU
245 0 _aELEMENTS OF MECHANICAL ENGINEERING
250 _a1
260 _bS. CHAND
300 _a0
942 _cREF
999 _c80370
_d80370