000 00310nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c491
040 _aET
100 _aNAG P K
245 0 _aENGINEERING THERMEDYNANICS
260 _bTMGH PCL
_aNEW DELHI
300 _a804
500 _a8056
942 _cBK
999 _c14395
_d14395