000 00296nam a22001217a 4500
082 _a620.196
_bASP
_cD
245 _aAsphalt as a material
260 _aMaryland :
_cJuly 1975.
300 _a16 p. :
_bill. :
526 _a0
_b0
_c0
_d620_196000000000000_ASP
650 _aMCE
_9379
942 _2ddc
_cBK
999 _c545199
_d545199