000 00302nam a2200121Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
082 _a8H3.3-D-P Das. M4
100 _aDas, Lala Shriniwas
245 0 _aPariksha Guru
260 _c1984
_bPraveen prakashan
_aNew Delhi
300 _a252p.
942 _cSU
999 _c86664
_d86664