000 00505nam a2200181Ia 4500
008 191130s2006##################000#0#eng##
020 _a9780143335313
040 _aACL
_cACL
082 _a031 OBR
100 _aO'Brien, Derek
245 _aC B book of knowledge Vol. 12
_cDerek O'brien
260 _aNew Delhi
_bPenguin Books India Pvt. Ltd
_c2006
300 _a142 p. : ill
650 _aQuestions and answers
990 _a0f28e6e2ac10000c0d65d16a22f23aa3
991 _a140255
999 _c122190
_d122190