00338nam a22001337a 450000500170000002000180001704100130003508200150004810000270006324500490009025000120013926000440015130000090019520250919103522.0  a9789937848701  aEnglish   a543bRAJ-e  aRajbhandari, Prashant   aEssentials of numerical chemistry grade XII   a5th ed.  aKathmandu bHeritage Publication c2020  a150p