000 00310nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c325/-
040 _aET
100 _aGREWAL B.S
245 0 _aNUMERICAL METHODS
260 _bKHANNA PUB.
_aNEW DELHI
300 _a699
500 _a28308
942 _cBK
999 _c34323
_d34323