00356nam a2200157Ia 4500008004100000020000900041035001000050082001400060100003300074245003400107250000600141260002800147300000800175500000900183650000600192210723s9999||||xx |||||||||||||| ||und||  aNULL  a39280  BGIL / PAT  aGill, C. H. / Pathare, S. A. 0aPractical Chemistry From 2002  a-  aPunebSunny Publication  a112  a2272  a-