000
00283nam a2200121Ia 4500
008
211209s9999 xx 000 0 und d
020
_a
8185009057
041
_a
eng
082
_a
621 ROY
100
_a
ROY
245
_a
ELEMENTS OF MECHANICAL ENGINEERING
260
_b
MEDIA PROMOTERS
999
_c
77784
_d
77784