000 00309nam a2200121Ia 4500
001 50539
008 170722s9999 xx 000 0 und d
100 _aVarshney, Lakshmisagar
245 _aPariprekshya aur pratikriyayem /
260 _aDelhi :
_bNational Pub House ,
_c1972.
300 _a4+146
942 _cGEN
999 _c87895
_d87895