000 00344nam a2200133Ia 4500
008 180208s9999||||xx |||||||||||||| ||und||
020 _a6518
082 _a511.3
100 _aLEVY LEON S
245 0 _aDISCRETE STRUCTURES OF COMPUTER SCIENCE
250 _aFirst
260 _aNEW DELHI
_bWILLEY EASTERN LTD-1
_c1990
650 _aMATERIAL ; MECHANICS ; OF
942 _cGBB
999 _c13014
_d13014