000 00348nam a2200145Ia 4500
008 220208s9999 xx 000 0 und d
020 _aNil
082 _a540
_bAHA/E
100 _aAhad, Juhaina
245 0 _aEngineering Chemistry
260 _aKollam:
_bJai Publications,
_c2015
300 _a120p.
650 _aHUMANITIES & SCIENCE
942 _cBK
999 _c1972
_d1972