000 00225nam a2200109Ia 4500
020 _a8122408737
082 _a512.7
100 _aMITAL, K.V
245 _aOPTINZOHON METHODS
260 _aNEW DELHI
_b NEW AGE
_c1996
942 _cBK
999 _c4960
_d4960