000 00278nam a2200097Ia 4500
008 160930s9999 xx 000 0 und d
100 _aGurtu, J. N. And Singhal, Naveen
245 _aEngineering Chemistry:theory and experimental
260 _aMeerut
_bPragati Prakashan
942 _cBK
999 _c3424
_d3424