COMMENT ⊗ VALID 00002 PAGES C REC PAGE DESCRIPTION C00001 00001 C00002 00002 Ru XIP[al,heI∂0,∂+150X0.7,0.7≡?p↔ C00003 ENDMK C⊗; Ru XIP[al,he;I∂0,∂+150;X0.7,0.7;≡⊗?p↔