000 00276nam a2200121Ia 4500
008 161018s9999 xx 000 0 und d
100 _aRavikrishna,A
_9382
245 _aEngineering Chemistry-I
250 _a1Ed
260 _bSri Krishna
300 _bRs:210
490 _a11223
999 _c11223
_d11223