00637nam a22002057a 450000500170000002000180001704100130003508200150004810000230006324500390008626000540012530000090017965000330018870000240022170000190024570000230026494200070028795201240029499900130041820260624073406.0 a9789937120593 aEnglish  a540bYAD-p aYadav, Paras Nath  aPrinciples of chemistry grade XII  aKathmandu bAdvance Saraswati Prakashan c2081 BS a648p ascience, organic chemistry  aChaudhary, Upendra  aThapa, Bishal  aSubedi, Bhesh Raj  cBK 00104070aMAINbMAINcGENd2025-06-20g820.00l2m3o540 YAD-pp3889r2026-08-24 10:27:37s2026-07-01w2025-06-20yBK c394d394