000 00311pam a2200145 a 4500
020 _c
041 _aeng
082 _bKUM
100 _aKumar Sajit .
245 _aPaper I (compulsory)
_hTextual Documents
250 _a2011.
260 _a[s.l]:
_bDanika publishing co.
300 _a509 pg.
930 _a1829
999 _c78753
_d78753