000 00452 a2200097 4500
999 _c133105
_d133105
082 _aH 294.5922 SIN/Bha
100 _a
245 _a
260 _aNew Delhi:
_bVani Prakashan,
_c2015.
300 _a251p.;
_b(hb)
_c24 cm.