000 00431nam a2200193Ia 4500
008 221105s9999 xx 000 0 und d
020 _a9788120341975
041 _aENGLISH
082 _a620.104 RAT
082 _bETH
100 _aETHIRAJAN RATHAKRISHNAN
245 0 _aGAS DYNAMICS
250 _a3
260 _bPHI LEARNING PRIVATE LIMITED.
260 _c2010
300 _a493 p.
650 _aDYNAMICS
942 _cBK
999 _c28660
_d28660