00292nam a2200109 a 450000500170000008200180001710000210003524500700005625000120012626000260013830000180016420251203091530.0  a001.535,bhea  aHead, George, O.  aAuto LISP in plain English: a practical guide for non-programmers  a2nd ed.  aDelhi: Galgotiac1991  a226p.c23 cm.