000 00452nam a2200169Ia 4500
008 191130s2007##################000#0#eng##
020 _a9788130906973
040 _aACL
_cACL
082 _a371.3352 HOW
245 _aHow long?
260 _aNew Delhi
_bViva Books Private Limited
_c2007
300 _a12p
650 _aMethods of instruction and study
990 _aaca31bd7ac10000c0605897b892b1b53
991 _a61339
999 _c207296
_d207296