000 00263nam a2200121Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aAchutan, K R
245 0 _aC Krishnan
250 _a4th Ed.
260 _bKairali books
_c2016
300 _a210
942 _cBK
999 _c37107
_d37107