000 00282nam a2200109Ia 4500
008 210616s9999 xx 000 0 und d
100 _aG.K. Lal
245 0 _aMechanical sciences
260 _c1968
650 _aEngineering and Allied Operations
_bMechanical Engineering
942 _cBK
999 _c6431
_d6431