000 00319nam a2200145Ia 4500
100 _aKoller, Alois
020 _a81-224-0227-5
365 _b30
942 _cBK
654 _a
245 _aWork, power and efficiency -11
260 _aNew Delhi
_bWiley Eastern Limited
_c1989
082 _a621.3
300 _bPb
_a66
999 _c392900
_d392900
041 _aeng