000 00269nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aVerma S.N.
_953969
245 0 _aAutomatic Control Systems
260 _bKhanna Publishers
_c2002
300 _a502
942 _cBK
_pCL
999 _c178902
_d178902