000 00286nam a2200121Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a660.63 GAD
100 _aGadag, R,V
_911372
245 0 _aEngineering chemistry
260 _bGadag
300 _a333p.
_b225
650 _aMATHEMATICS
999 _c136279
_d136279