V. Uma* VCKS. Construction of Versatile Advanced Micro Processor based Controller for Spray Pyrolysis Unit and Study of Characterization of Nano Crystalline Tin Oxide (SnO2) Thin Films. RRST [Internet]. 2011 Sep. 18 [cited 2024 Apr. 26];3(10). Available from: https://updatepublishing.com/journal/index.php/rrst/article/view/807