00298nam a2200097Ia 450000500170000000800410001708200210005810000160007924500740009526000310016920260325112147.0260325s9999||||xx |||||||||||||| ||und||  a621.815021 M278D  aMahadevan,K 0aDesign data handbook: for mechanical engineers in Sl and metric units  aNew DelhibCBS pubs.c2017