000 00383nam a2200157Ia 4500
008 221030s9999 xx 000 0 und d
020 _a8174091033
041 _aEnglish
082 _a105.23
_bAgg
100 _aO. P. Aggarwal
245 0 _aEngineering Chemistry
_cby O. P. Aggarwal
260 _bKhanna Pub
_aNew Delhi
_c2001
300 _a1030
650 _aChemistry
942 _cBK
999 _c7918
_d7918