000 00233nam a2200109Ia 4500
020 _a9788120341975
082 _a533.2
100 _aRATHAKRISHNAN, ETHIRAJAN
245 _aGAS DYANIMICS
260 _aNEW DELHI
_b PHI
_c2011
942 _cBK
999 _c5993
_d5993