000 00381pam a2200133a 44500
040 _aIIT, Kanpur
082 _a744.42
_bL5761g
100 _aLevens, A.S.
245 0 _aGraphics
_bwith an introduction to conceptual design
_cA.S. Levens
260 _aNew York
_bJohn Wiley & Sons
_c1962
300 _ax, 743p.
650 _aGraphics
997 _a32544 C
999 _c449659
_d449659