000 00276nam a22001217a 4500
999 _c38438
_d38438
003 OSt
100 _aAgarwal, J C
245 _aSchool Prabandh Suchna tatha Sampreshan Takniki
260 _aAgra
_bAggarwal Pub.
_c2013
300 _a520p.
901 _a5981BED
942 _2ddc
_cBK