00339nam a22001337a 450000500170000002000180001704100120003508200150004710000270006224500480008925000160013726000430015330000090019620250919103420.0  a9789937859714  aEnglish  a543bRAJ-e  aRajbhandari, Prashant   aEssentials of numerical chemistry grade XI   aRevised Ed.  aKathmandu bHeritage Publishersc2019   a174p