TY - BOOK AU - MCGRAW-HILL BK CO TI - READERS' GUIDE TO THE MC GRAW-HILL ENCYCLOPAEDIA OF SCIENCE AND TECHNOLOGY CY - NEWYORK PB - MC GRAW-HILL UR - http://krc.immt.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=3661 ER -