000 00315nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c295
040 _aET
100 _aHASAN SAEED S
245 0 _aCONTROL SYSTEM
260 _bS.K. KATARI & SONS
_aNEW DELHI
300 _a549
500 _a18256
942 _cBK
999 _c24485
_d24485