000 00292nam a2200145Ia 4500
100 _aOstrowsky/O
942 _cBK
654 _aEngg. drawing
245 _aEngg. drawing
260 _bE.L.B.S
_aBristor
_c1991
082 _a604.24
_bOST
300 _a172
546 _aENGLISH
999 _c28943
_d28943