000 00331nam a2200145Ia 4500
008 221030s9999 xx 000 0 und d
041 _aEnglish
082 _a105.23
100 _aR. Gopalan
245 0 _aEngineering Chemistry
_cby R. Gopalan, Venkappayya
260 _c0
650 _aB
700 _aVenkappayya
942 _cBK
999 _c10488
_d10488