000 00306nam a2200121Ia 4500
008 220201s1987 xx 000 0 eng d
082 _a0
_bSHA
100 _aSharma chandradhar .
245 0 _aGranthalay Vigyaan ke nayein kshitij /
260 _bReference achana Pra .
_c1987
300 _a232
942 _2ddc
999 _c6728
_d6728