00282nam a2200121Ia 4500008004100000020000600041082001500047100001800062245002700080260003800107365000800145650000700153230326s9999 xx 000 0 und d a0 a620.1bPAT aPatel, M. N.  0aEngineering Mechanics  abMahajan Publishing House c2006 b290 aa