TY - BOOK AU - Geissman, T. A. TI - Principles of organic chemistry U1 - 547 PY - 1968/// CY - London PB - Freeman KW - Chemistry, Organic KW - Chemistry N1 - 1 USD = 159.74 LKR as at 02/07/2018 $ 17.16 = Rs. 2,741.13 ER -