000 00293nam a2200121Ia 4500
100 _aLal, Brij & Subrahmanyam, N
250 _a11th
942 _cBK
245 _aNumerical examples in physics
260 _aS. chand & company, New Delhi
_c1981
082 _a530.15 Lal/Sub
300 _aviii,512
999 _c22154
_d22154