000 00309nam a2200121Ia 4500
008 211209s1978 xx 000 0 und d
041 _aeng
082 _a629.8 N78 SUB/DES
100 _aSUBBA RAO A
245 _aCOURSE IN CONTROL ENGINEERING
260 _aNEW DELHI
_bDHANPAT RAI & SONS
_c1978
300 _a834
999 _c17957
_d17957