000 00296nam a2200121Ia 4500
008 210901s9999 xx 000 0 eng d
082 _a310 GUP
100 _aGupta ,satya parkash
245 0 _aSankhiyanki ke sidhant
260 _aDelhi
_bSultan chand
_c1981
300 _a450p.
942 _2ddc
_cBK
999 _c15115
_d15115