000 00283nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.8
100 _aPsg
245 0 _aDesign Data: Data Book of Engineers
250 _a1
260 _bKalaikathir Achchagam
_c2008
942 _cBK
999 _c14291
_d14291