00584nam a2200193Ia 4500 190327s9999||||xx |||||||||||||| ||und|| 0 408 70368 7 NITIL NITIL 21st 608.7 L716M Liebesny, F (Ed.) Mainly on patents the use of industrial property and its literature F Liebesny London The Butterworth group 1972 210p. Information Source for research and development Patents Bottle, R T (Ed.) Foskett, D J (Ed.) BKS 61566 61566 0 0 DDC 0 0 NITIL NITIL 2019-04-04 0 608.7 L716M 93810 2019-04-04 00:00:00 2019-04-04 BKS