00843cam a2200193 i 4500 510278046 TxAuBib 20110620120000.0 201100s1994||||||||||||||||||||||||eng|u TxAuBib rda Katz, Avrohom. Designer World / by Katz, Avrohom. Gateshead On Tyne : GJBS, 1994. txt rdacontent n rdamedia nc rdacarrier Product Description\nDid you know that "110 silkworms shook their heads 300,000 times each to produce the silk for a Shabbos tie"? This is typical of the entertaining tidbits that introduce the chapters of this fascinating book. In the hands of Rabbi Avr. 20110620.