000 00291nam a2200121 4500
999 _c529114
_d529114
040 _cDLC
082 _a620.11024
_bSIN
100 _aSingh, Surendra
_920972
245 _aEngineering Materials /
260 _aIslamabad
_bNational Book Foundation
_c1979
300 _a249p.
942 _2ddc
_cBK