000 00342nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a551.48
100 _aGujar,Ram Kumar.
245 _aJal prabhand vigyan.
260 _aJaipur
_bPointer publishers
_c2001
300 _a320
653 _aVigyan
700 _aJat,B.C.
942 _2ddc
_cBK
999 _c14983
_d14983