000 00319nam a2200121Ia 4500
008 191004s9999 xx 000 0 und d
082 _a510
_bVAS/T
100 _aVASISHTHA,AR...[et al]
245 0 _aText Book On Mathematical Techneques
260 _bKrishna Prakasan Mandir Meerut,
_c1994
300 _a298p
942 _cBK
999 _c4544
_d4544