000 00275nam a2200109Ia 4500
008 231107s1990 xx 000 0 und d
041 _aeng
082 _a631.1
100 _aKumar,K.L.
245 _aEngineering Mechanics Co.Ltd.
260 _aNew Delhi
_bTata McGraw-Hill
_c1990
999 _c921180
_d921180