000 00315nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c320/-
040 _aET
100 _aPATHAK H K
245 0 _aAPPLIED MATHENATICS 1st
260 _bSHIKSHA SAHEIYA
_aMEERUT
300 _a-
500 _a20918
942 _cBK
999 _c27133
_d27133