000 00307nam a2200121Ia 4500
008 220201s1970 xx 000 0 eng d
082 _bPAR
100 _aParkinson, C. N.
245 0 _aEssential Parkinson
260 _aDelhi
_bEconomic & Scientific Research Foundation
_c1970
300 _a51
942 _2ddc
999 _c16148
_d16148