000 00309nam a2200121Ia 4500
008 221001s1974 xx 000 0 eng d
082 _a891.432 MAT
100 _aMathur, Jagdish Chandra
245 0 _aDashrath nandan
260 _aDelhi
_bNational Publishing House
_c1974
300 _a134p.
942 _2ddc
_cBK
999 _c18236
_d18236