000 00314nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c225
040 _aET
100 _aC.S RANGAN
245 0 _aINSTRUMENTATION D & SYSTEM
260 _bTMGH PCL
_aNEW DELHI
300 _a549
500 _a15686
942 _cBK
999 _c21927
_d21927