00326pam a2200145a 44500008004100000020000900041041001200050082000900062100002800071245001400099250000600113260004400119300000800163650000900171230515b1994    xxu||||| |||| 00| 0 eng d  aNULL  aENGLISH  aN.D.  aHans H. S. / Puri S. P.  aMechanics  a0  aNULLbTata McGraw Hill Publishingc1994  a387  aNULL