000 00449nam a2200181Ia 4500
001 62144
005 20250221160522.0
008 250214s9999||||xx |||||||||||||| ||und||
020 _a9788190949149
100 _aRavikrishnan, A
245 0 _aEngineering chemistry - vol.II
260 _aChennai
260 _bHitech publishing
260 _c2014
650 _aChemistry Engineering chemistry
650 _aEngineering chemistry
942 _cBK
999 _c77683
_d77683