000 00290nam a2200133Ia 4500
100 _aWalker .A.P
942 _cBK
654 _aNab Engineering
245 _aNab Engineering Hand Book
260 _bMcGraw Hill
_aNew York
_c1960
082 _a621.3
_bWal
546 _aENGLISH
999 _c28629
_d28629