00373    a2200145   450000100060000002200150000608200120002110000150003324500660004825000060011426000450012030000280016550000190019350500150021280533  a8181283422  a660 GES  aH D Gesser  aApplied Chemistry: A Textbook For engineers and technologists  a1  aNew DelhibRajkamal Electric Pressc2002  axxvi, 363p.bPhotostate  aH & S Textbook  aNUST Books