00553nam a2200169 a 450000500170000000800410001701000140005802000270007203500130009903700150011204000180012708200100014524501050015526000550026027000410031530000270035620090810123128.0780322s1829    mau    j      000 1 eng    aENG-94698  a9788190568517c1275.00  aEN-78231  bDBAD / PUB  adplbEnglish   a668.1  aSoaps, detergents and disinfectants technology handbook /cby NPCS Board of Consultants & Engineers   aDelhi bNIIR Project Consultancy Services c(200?)  a106-E, Kamla Nagar, bDelhi e110007  axv, 664p. c23cm(pbk)