00277nam a2200109Ia 4500008004100000041000800041100001400049245004000063250001200103260004400115300000800159211209s2005    xx            000 0 und d  aeng  aGUPTA I C  aTEXT BOOK OF ENGINEERING-METROLOGY   a5th ed.  aNEW DELHIbDHANPAT RAI PUBLISHERSc2005  a980