Tehran Raymand has a good collection of technical reference books, technical magazines and publications. The library contains more than 1000 volumes of different titles for which indexes and card catalogues are arranged for record and easy references. Tehran Raymand library has up-to-date technical codes such as: AASHTO, ACI, AFNOR, A.D.MERKBLATT, AGA, AISC, AISE, AMOCO, ANSI, API, ASCE, ASHRAE, ASME, ASTM, AWWA, AWS, BSI, DIN, DNV, EPM, ERA, ESC, HEI, HIS, IEC, IEEE, IMO, IP, IPS, IS, ISA, ISO, JIS, MSS, NACE, NEC, NFC, NEMA, NFPA, NIGC, NIOC, OSHA, PCA, SAC, SAE, SBCC, SCS, SD, SEWER DESIGN STANDARDS, SHELL, SI, SMACNA, SSPC, SW, TEMA, UBC, UFC, UMC, UPC, VDE, VDI