00289nam a22000977a 4500008004100000050002100041100002200062245004700084260003800131300002200169150521b        xxu||||| |||| 00| 0 eng d  aTA 403 .N37 1982  aNarang,B S.d1982  aMaterial science in SI units/cNarang,B S.  aIndia:bSatish kumar jain,c1982.  a38p.bill.;c21cm