000 00269nam a22001217a 4500
003 OSt
100 _aBhatnagar, Suresh
245 _aVritik Suchna Avim Vritik Nirdeshan
260 _aAgra
_bAggarwal Pub.
_c2014
300 _a252p.
901 _a1587BED
942 _2ddc
_cBK
999 _c37032
_d37032