000 00265nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _bBHA
100 _aBhatnagar, A.B
245 0 _aBhoutik Vigyan Shikshan
260 _bR. Lal
_c2003
300 _a410
942 _cBK
999 _c1755
_d1755