TY - BOOK AU - TI - Gem Cutting : A Lapidary's Manual SN - 0442276303 U1 - 736.2028 SIN 2nd.ed. PY - 1962/// CY - New Jersey PB - Van Nostrand Reinhold KW - Gem Cutting N1 - Includes indexs ( p. 291 - 297 ) ER -