000 00379nam a22001337a 4500
082 _a620
_bBRO
_cL-21, P-30
100 _aBrown
_940137
245 _aIntroduction to Engineering problems
_cBrown
260 _aWashington
_bPrentice Hall, Inc
_c1948
300 _axv, 185 p. :
_bill, ;
_c20 cm.
526 _a0
_b0
_c0
_d620_000000000000000_BRO
650 _aMCE
_9379
942 _2ddc
_cBK
999 _c544496
_d544496