TY - BOOK AU - Walia, Yogesh Kumar / Gupta, Dinesh Kumar / Kishore, Kamal TI - Csir Ugc Net / Jrf / Set : Chemical Sciences SN - 81-7684-775-5 U1 - 540 CY - N. Delhi PB - Satya Prakashan KW - Chemistry N1 - 413 ER -