00514nam a22001697a 450000500170000001000150001702000260003203500140005803700170007208200140008910000250010324500910012826000380021927000630025730000210032070000030034120250225161540.0  aENG-143941  a9789384295851c400.00  aEN-127473  bDBAD/PUBa01  a533.2201  aMariappan . R d2018  aNebulizer  sprayed Zno  Thin Films For Ammonia Gas sensors /cby R. MariappanhEnglish  aCoimbatorebR.K Publishers c2018  a26, Rajeswari Nagar , Nava India road bCoimbatore -641028  a203p.c25cm(pbk)