000 00307nam a2200121Ia 4500
001 91142
008 170722s9999 xx 000 0 und d
100 _aChaudhry, Ng
245 _aPresident R Venkataraman /
260 _aDelhi :
_bManas Pubs ,
_c1987.
300 _aviii+148+8plates
_c21.5cms
942 _cGEN
999 _c108444
_d108444