000 00270nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a621.311
_bARO
100 _aArogyaswamy, J
245 0 _aPower station practice
260 _aDelhi
_bOxford and IBH
_c1976
942 _cBK
999 _c27600
_d27600