000 00274nam a2200121Ia 4500
008 220201s2018 xx 000 0 eng d
041 _aENG
100 _aMEHER, S P
245 0 _aCONTROL SYSTEM
260 _aNEW DELHI
_bS K KATARIA
_c2018
300 _a218
942 _2ddc
_03
999 _c63431
_d63431