000 00251nam a2200097Ia 4500
008 160930s9999 xx 000 0 und d
100 _aSharma, B. L. and Saxena, V. M.
245 _aRasayan Vigyan Shikshan
260 _aMeerut
_bR. Lall Books
942 _cBK
999 _c4787
_d4787