000 00402nam a2200181Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a"540,1"
100 _aDara S. S.
245 0 _aExperiments and calculations engg. chemistry.
260 _aNULL
260 _bS Chand And Co. Ltd.
260 _c1997
300 _a2401p.
365 _b45
650 _aETC
942 _cDBK
999 _c26098
_d26098