00553nam a2200193Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d IIA Library 535.8 VAN Van Heel, A. C. S. 5533 Advanced optical tehcniques Van Heel A. C. S. Amsterdam North-Holland 1967 x, 678p. NASA thesaurus Optical systems 3247 Optical techniques 5534 Optics BK 3115 3115 0 0 0 0 BAN BAN GEN 1968-11-20 231.00 0 535.8/ VAN 3466 2021-11-05 231.00 1968-11-20 BK Rs. 231.00