000 003030000a22001330004500
245 _aAdvanced technical mathematics
100 _aLenert, Louis H.
260 _aOhio
_bCharles E. Merrill
_c1970
300 _aix, 501p.
020 _a675095093
080 _a51
_bL4
041 _aEN
942 _cBK
999 _c103636
_d103636