000 00294nam a2200121Ia 4500
008 170101s1989 xx 000 0 und d
082 _a374 PAT
100 _aPati Sura Prasad
245 0 _aAdult Education.
260 _aDelhi
_bAshish Pub. Hosue
_c1989
300 _a332 p
942 _2ddc
_cB
999 _c1059766
_d1059766