000 00349 a2200133 4500
001 89094
082 _aPR 821
090 _c42042
_d42042
100 _aAfzaal
245 _aStudy of crack propagation in thin sheets using photo elastic techniques
260 _aKarachi
_bNED
_c1982
300 _a123p.
_eMuzaffar H Ali
500 _aBE Project Reports
942 _aCAE NUST
_kPR 821
999 _c324167
_d324167