000 00350pam a2200157a 44500
008 230515b2002 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENG
082 _a370
100 _aDr M S sachdeva
245 _aCurriculum and text book
250 _a0
260 _aNULL
_b"Tandon pub, nd, "
_c2002
300 _a125
650 _aN.D.
999 _c522886
_d522886