000 00266nam a2200133Ia 4500
100 _aKhanna/M.L
250 _a9
942 _cBK
654 _avariables
245 _aComplex variables
260 _bMcGraw Hill
_aMeerut
_c1993
300 _a534
546 _aENGLISH
999 _c30465
_d30465