000 00322 a2200109 4500
999 _c133148
_d133148
020 _a9788181430588 (hb)
082 _a891.433 RIY/Kar
100 _a
245 _a
260 _aNew Delhi:
_bVani Prakashan,
_c2012.
300 _a112p.;
_c22 cm.